Quotes about doing
page 56
“People do not love those whose eyes show that they are somewhere else”
Source: Collected Stories

“Do it first and feel about it afterwards.' - Dagny Taggart”
Source: Atlas Shrugged
Variant: Why do I write? I write because I have to, because it is all I know, because it is my truth, because I am compelled, because I am driven to make the world acknowledge that women like me exist, and we possess a dangerous wisdom.
Source: Lover Avenged

“The best any human can do is to pick a delusion that
helps him get through the day”
Source: God's Debris: A Thought Experiment

“Man can do what he wills but he cannot will what he wills.”
Der Mensch kann tun was er will; er kann aber nicht wollen was er will.
Einstein paraphrasing Schopenhauer. Reportedly from On The Freedom Of The Will (1839), as translated in The Philosophy of American History: The Historical Field Theory (1945) by Morris Zucker, p. 531
Variant translations:
Man can do what he wants but he cannot want what he wants.
As quoted in The Motivated Brain: A Neurophysiological Analysis of Human Behavior (1991) by Pavel Vasilʹevich Simonov, p. 198
We can do what we wish, but we can only wish what we must.
As quoted by Einstein in "What Life Means to Einstein: An Interview by George Sylvester Viereck" The Saturday Evening Post (26 October 1929) p. 17. A scan of the article is available online here http://www.saturdayeveningpost.com/wp-content/uploads/satevepost/what_life_means_to_einstein.pdf (see p. 114).
Attributed
Source: Essays and Aphorisms

“Words cannot always do the work we need them to. Music is there for when words fail us.”
Source: The Wise Man's Fear

“And do you know Monsieur Marius? I believe I was a little in love with you.”
Source: Les Misérables

“One could do worse than be a swinger of birches.”
General sources
Source: "Birches" (1920)
Context: I’d like to go by climbing a birch tree,
And climb black branches up a snow-white trunk
Toward heaven, till the tree could bear no more,
But dipped its top and set me down again.
That would be good both going and coming back.
One could do worse than be a swinger of birches.

“Life doesn't do anything to you. It only reveals your spirit.”
Source: Shadow Souls

Variant: Down, down, down into the darkness of the grave
Gently they go, the beautiful, the tender, the kind;
Quietly they go, the intelligent, the witty, the brave.
I know. But I do not approve. And I am not resigned

“And indeed there will be time to wonder, 'Do I dare?', and 'Do I dare?”

“Don't do anything that goes against your conscience, even if your country says so.”
Albert Einstein, as quoted by Virgil Henshaw in Albert Einstein: Philosopher Scientist (1949) edited by Paul A. Schilpp
1940s
Variant: Never do anything against conscience even if the state demands it.
Source: Quintana of Charyn
“Do the truth quietly without display.”
Reflections for Ragamuffins: Daily Devotions from the Writings of Brennan Manning https://books.google.com/books?id=Gxv208Eit_4C&pg=PT322 (1998), p. 22
1990s
“That's all I want- to do no harm.”
Source: Wicked: The Life and Times of the Wicked Witch of the West

“Sometimes if you let people do things to you, you're really doing it to them.”
Source: Sharp Objects

“With enough courage, you can do without a reputation.”

As quoted in The Guardian (1995), and in "Biting back at Microsoft" (5 June 2001) http://www.guardian.co.uk/theguardian/2001/jun/05/guardianletters3

“Some people without brains do an awful lot of talking, don't you think?”
Source: The Wonderful Wizard of Oz

Source: No One Belongs Here More Than You

Source: The 15 Invaluable Laws of Growth: Live Them and Reach Your Potential

“When you fight a war against a tyrant, who do you kill? You kill the victims of the tyrant.”

"1860. In Lodge of Sorrow at Washington: March 30.", p. 11 <!-- [books.google.com/books?id=PTpRwZ1yEWwC&pg=PA11&dq=What+we+have+done+for+ourselves+Albert+Pike&hl=en&sa=X&ei=akWkT_3QCqLA6AHG_7G6CQ&ved=0CDcQ6AEwAA#v=onepage&q=remains immortal&f=false page 11] -->
In sentiment this is similar to the expression made much earlier by Giordano Bruno in On the Infinite Universe and Worlds (1584) : "What you receive from others is a testimony to their virtue; but all that you do for others is the sign and clear indication of your own."
Ex Corde Locutiones: Words from the Heart Spoken of His Dead Brethren
Variant: What we have done for ourselves alone dies with us; what we have done for others and the world remains and is immortal.
Source: The War of Art: Break Through the Blocks & Win Your Inner Creative Battles

“To be creative you actually have to do something.”
Source: The Element: How Finding Your Passion Changes Everything
Source: The Shadow of the Bear

Variant: How do you 'accidentally' kill a noble man in his own mansion?"
"With a knife in the chest. Or, rather, a pair of knives in the chest...
Source: The Final Empire
Source: Plan B: Further Thoughts on Faith

Variant: She said writting novels was like childbirth: if you truly remembered how awful it got, you'd never do it again.
Source: This Lullaby
Source: Uncommon Criminals
Source: Blue-Eyed Devil