The only way to do great work is to love what you do.
Some people are extraordinarily good at knowing the limits of their knowledge because they have to be.
有些人即使没有存心做坏事,可事实上事情仍会做错,引起不幸的后果。凡是粗心大意、看不出别人的好心好意,而且缺乏果断的人,都一样能害人。
Every challenge is an opportunity in disguise.