每一项伟大突破最开始都是可笑的、荒谬的。事实上,如果它一开始不是可笑和荒谬的,就不是突破。
I am always glad to think that my education was, for the most part, informal, and had its roots in the soil.
当市场下跌时,你轻易的将好东西打折变卖,但是一旦市场向上,再想买回来,难之又难。