It is better for you to be free of fear lying upon a pallet, than to have a golden couch and a rich table and be full of trouble.

你无法阻止未来，你无法倒回过去，学习秘密的唯一方法……就是按下播放键。

I'm a human being and I fall in love and sometimes I don't have control of every situation.

I think that the thing that makes mathematics worthwhile is the fact that it has this incredible structure that you can explore and discover.

一个组织的激情质量决定了其卓越的质量。