“The true sign of intelligence is not knowledge but imagination.
“Try not to become a man of success, but rather try to become a man of value.
“Whoever is careless with the truth in small matters cannot be trusted with important matters.
“The difference between stupidity and genius is that genius has its limits.
“However many holy words you read, however many you speak, what good will they do you if you do not act on upon them?
“Education is what remains after one has forgotten what one has learned in school.
“Strive not to be a success, but rather to be of value.
“The hardest thing to understand in the world is the income tax.
“It is a miracle that curiosity survives formal education.
“Pure mathematics is, in its way, the poetry of logical ideas.
“Joy in looking and comprehending is nature’s most beautiful gift.
“Peace cannot be kept by force; it can only be achieved by understanding.
“Once we accept our limits, we go beyond them.
“It is the supreme art of the teacher to awaken joy in creative expression and knowledge.
“Do not worry about your difficulties in Mathematics. I can assure you mine are still greater.
“A person who never made a mistake never tried anything new.
“If you can’t explain it simply, you don’t understand it well enough.
“It has become appallingly obvious that our technology has exceeded our humanity.
“Logic will get you from A to B. Imagination will take you everywhere.