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

"A man who does not think for himself does not think at all."

小说是个人的艺术形式。

没有执行的创新只是空想。

Every man has a property in his own person. This nobody has a right to, but himself.

伟大的领导者不创造追随者，他们创造更多的领导者。