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学习数学的唯一方法就是做数学。
The speech we hear is an indication of that which we don't hear. It is a necessary avoidance, a violent, sly, anguished or mocking smokescreen which keeps the other in its place.
To be a moral human being is to pay, be obliged to pay, certain kinds of attention.
Because of its vitality, the computing field is always in desperate need of new cliches: Banality soothes our nerves.
我不需要被所有人喜欢,我只需要忠于自己。