正该来时，先生（老子）应时来到这世间；正该去时，先生顺时离开这世间。安于时势，顺应自然规律，哀乐就不能进入心中。
The universe is not only stranger than we imagine, it is stranger than we can imagine.
生命太短暂，不能不追逐你的梦想。
The less secure a man is, the more likely he is to have extreme prejudice.
海洋保护不是对业务的限制，而是持久业务的基础。
We must always be learning, because the field of computing is always evolving.
The flesh is sad, alas, and I have read all the books.
Great design solves problems, but exceptional design anticipates them.