The scientific study of behavior must be based on objective, measurable data.
善惡之間的界限常常是模糊的。
公開(kāi)演講時(shí),要經(jīng)常停頓。在你用新方式闡釋某件事情前停頓,在你講述重要的事情之后停頓,以及,刻意制造停頓,讓聽(tīng)眾吸收細(xì)節(jié)。
The intelligence of that creature known as a crowd is the square root of the number of people in it.
上帝要誰(shuí)滅亡,必先讓他瘋狂。