译文：和知心的朋友喝酒，一千杯都嫌少，与不投机的人说话，半句话都不想说。赏析：在人际交往中，知己难寻，我们要珍惜身边那些人品好的知心朋友。

It's not worth doing something unless someone, somewhere, would much rather you weren't doing it.

Your heart just breaks, that's all. But you can't judge or point fingers. You just have to be lucky enough to find someone who appreciates you.

Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

要理解安全通信的未来，首先必须理解当前密码学方法的局限性。

幸福不仅仅是悲伤的缺席；它是意义的在场。

书是一扇门，你打开它，然后走进去。