所有的水都有完美的记忆，永远试图回到它曾经所在的地方。

The Moving Finger writes; and, having writ, Moves on: nor all thy Piety nor Wit Shall lure it back to cancel half a Line, Nor all thy Tears wash out a Word of it.

Hope for the best, expect the worst.

The beauty of theoretical computer science lies in its ability to abstract and generalize, turning specific problems into universal truths.

如果你无所畏惧，你会怎么做？

数学家是将咖啡转化为定理的装置。

征服恐惧是智慧的开始。