当爱成为命令时，恨就能成为快乐。
解释：治理河道，要用疏导的办法使其通畅；治理百姓，要引导百姓使其敢言。
"The harder you work, the luckier you get."
The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.
牛、猪、战争和巫术并非任意的文化偏好，而是对物质条件的适应。
忠诚就是一切。没有它，你一无所有。
Mathematics is the foundation upon which all science is built.