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。
心是脆弱的东西，容易破碎但难以修复。
我一直是个非常独立的人，现在依然是。
The more determinedly I exist, as myself, within the conditions of the time, the more clearly I shall hear the language of the past, the nearer I shall feel the breath of universal history.
