The journey is the reward.

伦理学的任务不仅是理解世界，而且是改变世界。

The past is a wound that never heals.

You are allowed to be both a masterpiece and a work in progress simultaneously.

优秀和卓越的区别在于额外的努力。

The process of discovery in mathematics is often more important than the result itself.

The poor are not lazy; they are just caught in a system that makes it very hard for them to escape poverty.

Success comes from focusing on what you can control and letting go of what you can't.