"不要担心你在数学上的困难。我可以向你保证，我的困难更大。"

“Do not go gentle — cause that rent is always due.”

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

“All warfare is based on deception. Hence, when we are able to attack, we must seem unable;...”

“In any moment of decision, the best thing you can do is the right thing. The worst thing y...”

“Your beliefs become your thoughts, Your thoughts become your words, Your words become your...”

“The problem is not the problem. The problem is your attitude about the problem. Do you understand?”

“The best way to make your dreams come true is to wake up.”

“The great question that has never been answered, and which I have not yet been able to ans...”

“Integrity is doing the right thing, even when no one is watching”

“There’s a field somewhere beyond all doubt and wrong doing. I’ll meet you there.”

“It is during our darkest moments that we must focus to see the light.”

“Think back 5 years ago. Think of where you’re at today. Think ahead 5 years and what you...”