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我不是环境的产物。我是我决定的产物。
A mathematician is a person who can find analogies between theorems; a better mathematician is one who can see analogies between proofs and the best mathematician can notice analogies between theories.
The best way to predict the future is to create it.
当他未得到官职的时候,唯恐得不到;已经得到了官职,又唯恐丢失掉。假若害怕丢失掉,便什么坏事都能干出来。