In mathematics, you don't understand things. You just get used to them.
在数学中，你并不理解事物。你只是习惯了它们。
A good programmer is someone who always looks both ways before crossing a one-way street.
金钱和权力不会改变你，它们会揭示你的真面目。
有时最好的想法来自最意想不到的地方。