人生は選択の連続だ。その選択が、あなたの人生を形作る。
人们生产生活资料的方式首先取决于他们发现并必须再生产的实际手段的性质。
自守形式的研究证明了对称性在数学中的力量。
最好的想法往往来自最意想不到的地方。
When people are faced with a problem, they often think in terms of past experiences rather than looking at the actual structure of the problem.
The man who wants to lead the orchestra must turn his back on the crowd.