古代学者在内心涵养上下功夫,所以表现在外表上便是德高望重的标志;今天的学者在外表上下功夫,对于内心涵养,则显出实际德行的缺陷。
真正的暴力是我们因为害怕做真实的自己而对自己施加的暴力。
The key to solving complex problems is often to find the right abstraction that simplifies the problem without losing its essential features.