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.

书籍是理解世界的钥匙。

Probability theory is nothing but common sense reduced to calculation.

最终，重要的不是你生命中的岁月，而是你岁月中的生命。

真正的领导者不是那些发号施令的人，而是那些能够激励他人自愿跟随的人。

The database is the most important piece of software in the enterprise.

世间万物，唯有变化才是永恒不变的法则。