There is no despair so absolute as that which comes with the first moments of our first great sorrow, when we have not yet known what it is to have suffered and be healed, to have despaired and have recovered.
没有比我们第一次巨大悲伤来临时的绝望更绝对的了，那时我们还不知道什么是经历过痛苦又被治愈，什么是绝望后又恢复。
We don't inherit the land from our ancestors; we borrow it from our children.
The most powerful weapon you have is your voice, use it to inspire, to heal, and to change the world.
数学的本质在于它的自由。
The only way to avoid being miserable is not to have enough leisure to wonder whether you are happy or not.
I was a truck driver in LA, going to City College, and I tried to sign up for a class in ceramics, but it was full. So I signed up for architecture. It was an accident.