要幸福，首先必须爱自己。
The best literature is that which challenges us, which makes us think, which forces us to confront the uncomfortable truths of our existence.
The laws of physics are not just rules, they are the language of the universe.
实现明天的唯一限制将是我们今天的疑虑。
The key to performance is elegance, not battalions of special cases.
The manner of giving is worth more than the gift.
Life is a never-ending struggle between memory and forgetting.