出自先秦《荀子·性恶》引古语。不知儿子的为人，看看他的朋友就清楚了；不知国君是否贤明，看看他左右的大臣是什么德行就知道了。

Liberty cannot be preserved without a general knowledge among the people.

Collaboration across industries is key to solving complex global challenges.

To write is to confront the ghosts of the past and the uncertainties of the future.

The future of fisheries depends on our ability to balance economic needs with environmental protection.

完美面包的秘诀？时间和关注。