The most considerable difference I can see between men and animals is not in reason, but in the extent of the power of using it.  

死亡有它的启示：巨大的悲伤会打开心扉，也会打开头脑。

Knowing is not enough, we must apply. Willing is not enough, we must do.

"We die. That may be the meaning of life. But we do language. That may be the measure of our lives."

当你与众不同时，有时你看不到数百万接受你本来面目的人。你只注意到那个不接受你的人。

The development of lithium-ion batteries was a team effort spanning decades.