有些书应该只是尝试一下，有些应该被吸收，而有极少数书应该被咀嚼和消化。
不担心别人不了解自己，担心的是自己不能了解别人。
The essence of mathematics lies in its freedom.
Life is made up of little things.
生活不是等待暴风雨过去，而是学会在雨中跳舞。
The best experiments often come from simple ideas and careful observation.
Understanding a question is half an answer.
The most damaging phrase in the language is: 'We've always done it this way.'
梦想是现实的原材料。