The elegance of a theory is not just in its mathematical formulation, but in its ability to connect disparate phenomena under a unified framework.

You have to stand up and say, 'There's nothing wrong with me or my shape or who I am.'

做出伟大工作的唯一途径是热爱你所做的事情。

The only thing that separates successful people from the others is hard work and determination.

In the old world， you devoted 30% of your time to building a great service and 70% of your time to shouting about it. In the new world， that inverts.