“Jade and men are both shaped by harsh tools; be not unaware of sudden changes of fortune.”

“We become what we behold. We shape our tools, and thereafter our tools shape us.”

Marshall McLuhan (1911–1980) Canadian educator, philosopher, and scholar-- a professor of English literature, a literary critic, and a …

“It was so rare to find someone who was both so young and so wise, both so fresh and so jaded.”

Ally Carter book Heist Society

“When highest placed on giddy Fortune's wheel,
Unhappy man must soon expect to feel
A sad reverse, and in the changing round
With rapid whirl as sudden touch the ground.”

John Hoole (1727–1803) British translator

“The world would mold men by changing their environment. Christ changes men, who then change their environment. The world would shape human behavior, but Christ can change human nature.”

Ezra Taft Benson (1899–1994) President of The Church of Jesus Christ of Latter-day Saints

“Beware of sudden change, in any great point of diet, and, if necessity inforce it, fit the rest to it. For it is a secret both in nature and state, that it is safer to change many things, than one.”

Francis Bacon book Essays

“Men marry women with the hope they will never change. Women marry men with the hope they will change. Invariably they are both disappointed.”

Albert Einstein (1879–1955) German-born physicist and founder of the theory of relativity

“Men have become the tools of their tools.”

Henry David Thoreau (1817–1862) 1817-1862 American poet, essayist, naturalist, and abolitionist

“Man had dominated the Earth by virtue of a single assumption: that an effect could be traced to a cause, itself the effect of a previous cause. Manipulation of this basic law yielded rich results; there seemed no need for any other tool or instrumentality. Man congratulated himself on his generalized structure. He could live on desert, on plain or ice, in forest or in city; Nature had not shaped him to a special environment.
He was unaware of his vulnerability. Logic was the special environment; the brain was the special tool.”

Jack Vance (1916–2013) American mystery and speculative fiction writer

“So while in men’s magazines success is a power tool to get sex and love, and therefore the look of success is crucial, in women’s magazines love and sex are power tools to get success—and therefore both the look of love and the sexual tease/promise are crucial.”

Warren Farrell (1943) author, spokesperson, expert witness, political candidate