是譬犹噎而穿井也,死而求医也。
这就好像口渴了才挖井,人死了才找医生。 
The double helix structure of DNA is one of the most beautiful and elegant structures in all of science.
爱所有人,信任少许人,误伤任何人。
Fishery management cannot rely solely on policies; it requires industry self-discipline and social supervision.