Time travel is the most frustrating thing in the world. You can't change anything, and you can't stop anything from happening.

我认为生活中最重要的事情是做你自己，做真实的自己。

"The dawn right before the sun rises is the darkest."

If you believe that every life has equal value, it's revolting to learn that some lives are seen as worth saving and others are not. We said to ourselves: "This can't be true. But if it is true, it deserves to be the priority of our giving."

我们生产的每一桶石油都必须负责任地完成，充分考虑环境和社会影响。

The design of learning algorithms should be guided by both theoretical insights and practical considerations.