出自汉·桓宽《盐铁论·申韩》。善于治理国家的人，一发现弊病就立即补救，一看到漏洞就立即堵塞。

The pursuit of knowledge is a journey without end, but each step brings its own rewards.

That is what learning is. You suddenly understand something you've understood all your life, but in a new way.

"The measure of a good book is determined by how much it disturbs the reader."

Your self-worth is determined by you. You don't have to depend on someone telling you who you are.

未知不应被恐惧，而应被探索。