"没有人有权享受自由的恩惠，除非他在维护自由方面保持警觉。"

“The greatest discovery of any generation is that human beings can alter their lives by alt...”

“The only true wisdom is in knowing you know nothing”

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

“Goals on the road to achievement cannot be achieved without discipline and consistency.”

“The best preparation for good work tomorrow is to do good work today”

“There’s no reason to have a plan B because it distracts from plan A. ”

“In the midst of chaos, there is also opportunity.”

“We should not judge people by their peak of excellence; but by the distance they have trav...”

“The people who are crazy enough to think they can change the world are the ones who do.”

“I hated every minute of training, but I said, ‘Don’t quit. Suffer now and live the res...”

“Believe you can and you're halfway there.”

“If past history was all there was to the game, the richest people would be librarians”