The mathematician does not study pure mathematics because it is useful; he studies it because he delights in it and he delights in it because it is beautiful.
数学家研究纯数学不是因为它有用;他研究它是因为他喜欢它,他喜欢它是因为它美丽。
The world is everything that is the case.
I don’t regret anything I’ve ever done in my life, because it made me who I am today.
我不是来和别人一样的,我是来做我自己的。
"To write is to wage war against forgetting."