L'amour est un tyran que nuls ne servent sans mourir.

The truth is, we all have our own version of reality, and sometimes it's hard to reconcile the two.

译文：人生要及时行乐，等到老了再看花，只会觉得凄凉。

"The only thing to do with good advice is to pass it on. It is never of any use to oneself."

量子密码学不依赖于数学问题的难度，而是依赖于物理学的基本定律。