在计算机科学中，我们经常处理那些容易陈述但难以解决的问题。
The silence is so deep it roars.
宇宙、天地，有它自然的运行规律，是持久不变的，不会以人的意志为转移，它既不会因为有像尧那样的仁德君主而存在，也不会因为有像夏桀那样残暴的君主而消失。顺应自然规律来治理国家，就会获得吉祥；如果违背自然规律，就会招来灾难。
It is on the strength of observation and reflection that one finds a way. So we must dig and delve unceasingly.
The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.
The only thing that can change the world is love.