"To be forgiven is only half the gift. The other half is that we also can forgive, restore the lost, and mend the broken."

今天我们种下的每一棵树，都是留给素未谋面的后代的遗产。

如果你在那些你不应该沉默的时刻保持沉默，那么拥有声音的意义何在？

Success is not about the money you make, it's about the difference you make in people's lives.

I don’t fear failure, I fear not trying.

学习数学的唯一方法就是做数学。

The challenge is to design spaces that serve people without dominating them.