不知其子，视其友；不知其君，视其左右。
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。
"Every saint has a past, and every sinner has a future."
Cultural confidence is the foundation of brand confidence.
There is no such thing as a moral or an immoral book. Books are well written, or badly written.
We must invest in research to make aquaculture more efficient and less impactful on marine ecosystems.
The elements of consciousness are the irreducible components of mental life.
"Books are the quietest form of rebellion."