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He who can, does. He who cannot, teaches.
Every day may not be good, but there’s something good in every day.
The challenge with hepatitis C was not just to find the virus, but to understand how it evades the immune system.
成功的交易者必须与两个强大的敌人斗争:市场和他自己。
The aim of education is not to make men carpenters, but to make carpenters men.