A wise man said， “Before you speak， let your words pass through three gates. At the first gate， ask yourself， “Is it true？” At the second gate ask， “Is it necessary？” At the third gate ask， “Is it kind？”

Quantum cryptography doesn't rely on the difficulty of mathematical problems, but on the fundamental laws of physics.

In peace, sons bury their fathers. In war, fathers bury their sons.

勇气是能站起来侃侃而谈。勇气也是能坐下来静静倾听。

我愿以艺术来填满宇宙的每一个角落。