The power of causal reasoning is that it allows us to predict the effects of actions we have never taken.
因果推理的力量在于它允许我们预测我们从未采取的行动的效果。
在阅读的寂静中,可以听到人类最响亮的声音。
只为三个国家制造不值得我花时间;但为全世界制造则非常值得。
在必要时,一个国家杀死暴君的权利永远不应受到质疑。
History is not the past. It is the present. We carry our history with us. We are our history.