“My goal is simple. It is a complete understanding of the universe, why it is as it is and why it exists at all.”

“The only limits that exist are the ones we place on ourselves. Dare to dream, and anything...”

“The one unchangeable certainty is that nothing is certain or unchangeable”

“The wise warrior avoids the battle.”

“Determination. No matter what field you're in, determination will surely get you to the top.”

“You've got enemies? Good. That means you actually stood up for something in your life.”

“The greatest lesson in life is to know that even fools are right sometimes.”

“What’s the world’s greatest lie?… It’s this: that at a certain point in our lives,...”

“The more you learn, the more you earn.”

“Don’t count the days; make the days count.”

“In this life, it’s not what you hope for, it’s not what you deserve—it’s what you take!”

“Sometimes which choice you make is not as important as making a choice and committing to it.”

“Success at anything will always come down to this: focus and effort. And we control both.”