I always tell my kids if you lay down, people will step over you. But if you keep scrambling, if you keep going, someone will always, always help you.

The ultimate aim of the modern movement in biology is in fact to explain all biology in terms of physics and chemistry.

The value of unpaid work is often invisible in economic measures, yet it is the backbone of society.

我不相信后悔。

Every frame counts in telling the story.

心灵是一个不断进化的过程。