追求知识不仅是心灵的旅程,也是心灵的旅程。
材料选择艺术家,正如艺术家选择材料。
The state of nature has a law of nature to govern it, which obliges every one: and reason, which is that law, teaches all mankind, who will but consult it, that... no one ought to harm another in his life, health, liberty, or possessions.