The scientist is a practical man and his are practical aims. He does not seek the ultimate but the proximate.
科学家是务实的人,他们的目标是实际的。他们不追求终极,而是追求接近。
你知道的越多,你就越意识到你不知道的越多。
I'm grateful for every moment on the court.
Your time is limited, so don't waste it living someone else's life.