生活得最有意义的人，并不就是年岁活得最大的人，而是生活最有感受的人。

爱不是安慰，它是光明。

The natural price of labor is that price which is necessary to enable the laborers, one with another, to subsist and to perpetuate their race, without either increase or diminution.

Never underestimate the power of a simple idea executed well.

世界充满了迹象和奇迹，但我们对它们视而不见。