每个人都是艺术家。

记忆，即使是你最珍贵的记忆，也会以惊人的速度消逝。但我不这么认为。我最珍视的记忆，我从未看到它们褪色。

You are too generous to trifle with me. If your feelings are still what they were last April, tell me so at once. My affections and wishes are unchanged, but one word from you will silence me on this subject for ever.

数学不是一项观赏性运动。

每一个挑战都是学习和成长的机会。

民主的力量在于尊重差异和多样性。

追求知识是一段没有终点的旅程，充满了奇迹和发现。

We're all going to die, all of us, what a circus! That alone should make us love each other but it doesn't. We are terrorized and flattened by trivialities, we are eaten up by nothing.

The only person you are destined to become is the person you decide to be.

我不必成为任何人的榜样。