“Science brings us closer to the truth than does any other human activity.”

“Habit is the best of all servants, or the worst of all masters.”

“The only real mistake is the one from which we learn nothing.”

“Believe you can and you're halfway there”

“All you have to do is pay attention: lessons always arrive when you are ready.”

“Wear your ego like a loose fitting garment.”

“Happiness is when what you think, what you say, and what you do are in harmony.”

“It is not the critic who counts; not the man who points out how the strong man stumbles, o...”

“God does not play dice with the universe.”

“Be who you are and say what you feel, because those who mind don't matter, and those who m...”

“I've learned that people will forget what you said, people will forget what you did, but p...”

“A leader's job is not to do the work for others, it's to help others figure out how to do ...”

“As long as we persevere and endure, we can get anything we want”