Sometimes, the hardest thing in life is to know which bridge to cross and which to burn.

The best leaders are those most interested in surrounding themselves with assistants and associates smarter than they are.

The most important thing in life is to stop saying 'I wish' and start saying 'I will.'

The rocks we quarry today are the heritage we leave for tomorrow.

"The future of physics lies not in discovering new particles, but in understanding the deeper principles that govern the behavior of the particles we already know."

未来奖励那些坚持下去的人。我没有时间为自己感到难过。我没有时间抱怨。我要坚持下去。