The simplest things can be the most profound.

"The most beautiful thing we can experience is the mysterious. It is the source of all true art and science."

要我说，人性之善是不能用金钱衡量的，善即是善，钱即是钱，可不要把麦子和谷壳搞混了。

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。

You don’t know what you can achieve until you try.

要理解现在，我们必须倾听过去的声音。

SINCERITY. Use no hurtful deceit; think innocently and justly, and, if you speak, speak accordingly.

Thinking of you.

出自晋·葛洪《抱朴子·博喻》。名与实不相符者，不会名垂千古;地位高而不称职的人，不免要被夺去位子。