The test of our progress is not whether we add more to the abundance of those who have much; it is whether we provide enough for those who have too little.

In mathematics, the journey is often more important than the destination.

可持续性不仅关乎技术，更关乎创造全新的生态系统。

I don’t let hate define me, I let it refine me.

 释义：在昏暗不明的环境中，若仍能保持光明的心境，内心就能像青天白日一样明亮无染。

沉默是被压迫者的语言。