大家都爱言论自由。但有些人对言论自游的理解是，我想说就说，但你说我不喜欢的话就无法容忍。

I never want to look back and say I could have done more.

数学的美只向更有耐心的追随者展示。

The best solutions often come from listening—to scientists, to local communities, and even to the ocean itself.