“Isn't it strange that we talk least about the things we think about most?”

“In wilderness I sense the miracle of life, and behind it our scientific accomplishments fade to trivia.”

“I have seen the science I worshiped, and the aircraft I loved, destroying the civilization I expected them to serve.”

“Tolerance is a virtue that depends upon peace and strength.”

“After my death, the molecules of my being will return to the earth and the sky. They came from the stars. I am of the stars.”

“Life is a culmination of the past, an awareness of the present, an indication of a future beyond knowledge, the quality that gives a touch of divinity to matter.”

“Lost Time is never found again.”

“How you spend your time is more important than how you spend your money. Money mistakes can be corrected, but time is gone forever.”

“Men talk of killing time, while time quietly kills them.”

“The truth." Dumbledore sighed. "It is a beautiful and terrible thing, and should therefore be treated with great caution.”

“The truth is rarely pure and never simple.”

“Never tell the truth to people who are not worthy of it.”

“Facts are many, but the truth is one.”

“I think the truth is black-and-white.”

“The truth is, as most of us know, that global warming is real and humans are major contributors, mainly because we wastefully burn fossil fuels.”