在数学中，旅程与目的地同样重要。

The past is a cupboard full of light and all you have to do is find the key that opens the door.

技术是在满足全球能源需求的同时减少排放的关键因素。

"In the end, we will remember not the words of our enemies, but the silence of our friends."

创新源于拒绝接受限制。