Democracy... while it lasts is more bloody than either aristocracy or monarchy. Remember, democracy never lasts long. It soon wastes, exhausts, and murders itself. There is never a democracy that did not commit suicide.
大脑在我们二十多岁时仍在形成,这意味着它更容易接受变化。
合作和开放的心态在科学界是必不可少的,以推动我们所知的边界。