人生只能做自己决定的事情。但是，自己决定的事情，什么都能做到。

贫困陷阱的核心：今天的饥饿偷走了明天的生产力。

The real art of conversation is not only to say the right thing at the right place but to leave unsaid the wrong thing at the tempting moment.

The most important victories are those that come after the hardest defeats.

——〈在广州农民运动讲习所第一届毕业礼演说〉，对讲习所学员发出警告，无法在中国发动阶级斗争，反之应该要用平和方法，以合作为诉求，1924年8月21日

I think as technologists we should have some safe places where we can try out new things and figure out the effect on society.

人类的选择在于自由和幸福之间，而对于大多数人来说，幸福更好。