真正的诗歌源于痛苦和欢乐。

天下的老百姓如果都向上统一于天子，而不向上统一于天的意志，那么灾祸就还没有完全离去。 

The future of forestry lies in collaboration—between governments, businesses, and local communities.

压力是一种特权。

Man is always something more than what he knows of himself. He is not what he is simply once and for all, but is a process.

计算机科学的美在于它能够建模并解决现实世界的问题。