质量比数量更重要。一个全垒打比两个二垒安打好得多。
粒子的概念只是近似的,并且只有在动量较小的极限下才有意义。
The most painful thing is losing yourself in the process of loving someone too much, and forgetting that you are special too.
真正的创新来自于解决现实世界的问题。
写作就是面对内外的混乱,在无序中找到秩序。