Most people find the concept of programming obvious, but the doing impossible.

"To live is the rarest thing in the world. Most people exist, that is all."

You must not think that what is hard for you to master is humanly impossible； and if it is humanly possible， consider it to be within your reach.

The historian must be a poet and an artist in order to give life to the dead bones of the past.

做好事如同背负重物而登山，志向虽已确立，但总是担心力不从心；干坏事如同骑马下山，虽然未加鞭，但却欲驻足而难以自禁。

我不相信好品味。我相信诚实。