在计算中，不变量是短暂的。

只看到别人的一切坏处，是恶的根源；能明察自己的一切缺失，才是所有善的根本。

Character is not something that you are born with and can't change, like your fingerprints. It's something you weren't born with and must take responsibility for forming.

While statistics say that 95 percent of all young men who enter business fail, this should not discourage any one. Go out with the spirit “sink or swim,”and a person will not sink.

对某事的恐惧是仇恨他人的根源，内心的仇恨最终会摧毁仇恨者。

The world owes all its onward impulses to men ill at ease. The happy man inevitably confines himself within ancient limits.