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问题不是蠢人特别多,而是闪电都没有准确击中每一个。
We teach a subject not to produce little living libraries on that subject, but rather to get a student to think mathematically for himself.
3.当我看到浪费一杯水的人时,我就会想到地球上那些连水都喝不上的人。
I think a simple rule of business is, if you do the things that are easier first, then you can actually make a lot of progress.