Sometimes the most important experiments are the ones that fail, because they teach us what doesn't work.
有时候你必须演奏很久,才能演奏得像你自己。
一本书是一面镜子;如果一个傻瓜往里看,你不能指望一个智者往外看。
If you want something said, ask a man; if you want something done, ask a woman.