Science is about understanding the world, and engineering is about changing it.
The world is a great clock, and we are the hands.
译文 :真机、真味要含蓄一些,不要轻易点破。这样,其中的奥妙就会无穷无尽,难以用言语表达。所以圣人从不夸夸其谈。真机、真味一旦点破,说一年都说不完,就像往裂缝里浇水一样支离破碎,没有任何耐人寻味的地方了。
Tyranny, like hell, is not easily conquered; yet we have this consolation with us, that the harder the conflict, the more glorious the triumph.