Look up at the stars and not down at your feet. Try to make sense of what you see, and wonder about what makes the universe exist. Be curious.

The dead might as well try to speak to the living as the old to the young.

幽默是与孩子建立联系的最佳方式。

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.

Quiet people have the loudest minds.

地球上最小的少数群体是个人。那些否认个人权利的人不能声称是少数群体的捍卫者。

君主对于有才能的贤良之人应当抬举，让他处于尊位，富贵绵长；对于没有能力且无德的人应当废弃，让他贫困低贱，成为受驱使的奴仆。

你能做的最好的投资就是投资自己。