不要自怨自艾,因为这解决不了任何问题。
"Books say: She did this because. Life says: She did this. Books are where things are explained to you; life is where things aren't. I'm not surprised some people prefer books."
The world is full of magical things patiently waiting for our wits to grow sharper.
在数学中,最简单的问题往往能引出最深刻的见解。