Oscar Wilde photo

“We are all in the gutter, but some of us are looking at the stars.”

Lord Darlington, Act III
Source: Lady Windermere's Fan (1892)

Oscar Wilde photo
William Shakespeare photo

“Love is a smoke made with the fume of sighs.”

Source: Romeo and Juliet

Eleanor Roosevelt photo

“You must do the thing you think you cannot do.”

Eleanor Roosevelt (1884–1962) American politician, diplomat, and activist, and First Lady of the United States

Source: You Learn by Living (1960), p. 29–30
Context: You gain strength, courage and confidence by every experience in which you really stop to look fear in the face. You are able to say to yourself, "I have lived through this horror. I can take the next thing that comes along." … You must do the thing you think you cannot do.

Aristotle photo

“It is the mark of an educated mind to be able to entertain a thought without accepting it.”

Attributed to Aristotle in Lowell L. Bennion, Religion and the Pursuit of Truth http://books.google.gr/books?id=2HPUAAAAMAAJ&q=, Deseret Book Company, 1959, p. 52, and in American Opinion, Volume 24 http://books.google.gr/books?id=irofAQAAMAAJ&q=, Robert Welch, Inc., 1981, p. 23. Possibly a discombobulation http://publicnoises.blogspot.fi/2009/02/aristotle-and-accuracy.html of the Nicomachean Ethics Book I, 1094b.24 quote above.
Disputed
Source: Metaphysics

William Shakespeare photo
Alfred, Lord Tennyson photo
Socrates photo

“The secret of change is to focus all of your energy, not on fighting the old, but on building the new.”

Socrates (-470–-399 BC) classical Greek Athenian philosopher

This is actually a quotation http://books.google.com/books?id=FUIHmRHf8SUC&lpg=PA130&dq=%22not%20on%20fighting%20the%20old%20but%20on%20building%20the%20new%22&pg=PA130#v=onepage&q=%22not%20on%20fighting%20the%20old%20but%20on%20building%20the%20new%22&f=false from a character named Socrates in Way of the Peaceful Warrior: A Book that Changes Lives http://en.wikipedia.org/wiki/Way_of_the_Peaceful_Warrior, by Dan Millman.
Misattributed

“Either you run the day, or the day runs you.”

Jim Rohn (1930–2009) American motivational speaker
Frida Kahlo photo

“Take a lover who looks at you like maybe you are magic.”

Frida Kahlo (1907–1954) Mexican painter

Variant: Take a lover who looks at you like maybe you are a bourbon biscuit.

Elizabeth Barrett Browning photo
Confucius photo

“Everything has beauty, but not everyone sees it.”

Confucius (-551–-479 BC) Chinese teacher, editor, politician, and philosopher
Bob Marley photo

“Love the life you live.
Live the life you love.”

Bob Marley (1945–1981) Jamaican singer, songwriter, musician

Variant: Love the life you live. Live the life you love.

Neale Donald Walsch photo
Harriet Tubman photo
Malala Yousafzai photo

“One child, one teacher, one book and one pen can change the world.”

Malala Yousafzai (1997) Pakistani children's education activist

UN speech, June 2013
Context: So let us wage a glorious struggle against illiteracy, poverty and terrorism, let us pick up our books and our pens, they are the most powerful weapons. One child, one teacher, one book and one pen can change the world. Education is the only solution.

Pablo Neruda photo

“I love you as certain dark things are to be loved,
in secret, between the shadow and the soul.”

Pablo Neruda (1904–1973) Chilean poet

Variant: I love you as one loves certain dark things, secretly, between the shadow and the soul.
Source: 100 Love Sonnets

Robert Frost photo

“A diplomat is a man who always remembers a woman's birthday but never remembers her age.”

Robert Frost (1874–1963) American poet

Variant: A diplomat is a man who always remembers a woman's birthday but never remembers her age.

Norman Cousins photo

“Life is an adventure in forgiveness.”

Norman Cousins (1915–1990) American journalist

15 April 1978.
Saturday Review