The computer is the most remarkable tool that we've ever come up with. It's the equivalent of a bicycle for our minds.

将建筑转变为艺术的想法是一种误解。

I must study politics and war that my sons may have liberty to study mathematics and philosophy.

解析：心之本体即是性，性即是理，性元不动。

效率是把事情做对，而效能是做对的事情。