The present is the point at which the future crumbles into the past.

Often it is the means that justify the ends: Goals advance technique and technique survives even when goal structures crumble.

人性的弱点总是充满贪婪、恐惧或者是愚蠢，这是完全可以预测的，但是我们无法预测这种人性弱点的发生顺序。