"The most incomprehensible thing about the world is that it is comprehensible." - Albert Einstein

"Don't join the book burners.  Don't think you're going to conceal faults by concealing evidence that they ever existed.  Don't be afraid to go in your library and read every book..." - Dwight D. Eisenhower

 "Don't be too timid and squeamish about your actions. All life is an experiment. The more experiments you make the better." - Ralph Waldo Emerson

"Finish each day and be done with it.  You have done what you could.  Some blunders and absurdities no doubt crept in; forget them as soon as you can.  Tomorrow is a new day; begin it well and serenely and with too high a spirit to be cumbered with your old nonsense." - Ralph Waldo Emerson

"What lies behind us and what lies before us are tiny matters compared to what lies within us." - Ralph Waldo Emerson

"The man least dependent upon the morrow goes to meet the morrow most cheerfully." - Epicurus, 300 B.C.

"You can't do anything about the length of your life, but you can do something about its width and depth." - Evan Esar

"I have found power in the mysteries of thought." - Euripides, 438 B.C.

"The best and safest thing is to keep a balance in your life, acknowledge the great powers around us and in us.  If you can do that, and live that way, you are really a wise man." - Euripides

"The undertaking of a new action brings new strength." - Evenius