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不要為你的失敗感到尷尬，從中學習并重新開始。

We all complete. Maybe none of us really understand what we’ve lived through, or feel we’ve had enough time.

如果你沒有失敗，說明你不夠努力。

If you're lonely when you're alone，you're in bad pany。

The art of doing mathematics consists in finding that special case which contains all the germs of generality.

Children have real understanding only of that which they invent themselves, and each time that we try to teach them something too quickly, we keep them from reinventing it themselves.

偉大的公司建立在信任和誠信的基礎(chǔ)之上。