Sit down before fact as a little child, be prepared to give up every preconceived notion, follow humbly wherever and to whatever abysses nature leads, or you shall learn nothing.  

If ease of use was the only requirement, everyone would still be riding tricycles.

因此圣人不期望因循古代，不效法常规。

我这一代人最伟大的发现是，一个人可以通过改变态度来改变他的生活。

我像个孩子。我从不考虑后果。