成为诗人意味着在他人沉睡时保持清醒。
The most rewarding part of science is seeing your work help others.
The only thing that counts is what cannot be explained.
The mind is not a vessel to be filled, but a fire to be kindled.
解释：君子有三件值得可惜的事：一辈子不学习，是第一件可惜的事；一天无所事事，是第二件可惜的事；一个人的名声败坏，是第三件可惜的事。