自然法，即lexnaturalis，是由理性发现的命令或一般规则，它禁止一个人做对他的生命有害或夺走维护生命的手段的事情。
A law of nature， lex naturalis， is a precept or general rule found out by reason， by which a man is forbidden to do that which is destructive of his life or takes away the means of preserving the same.
Every material has its own intelligence.
夜晚是一块伟大的画布，但星星是它的颜料。
"The true voyage of discovery consists not in seeking new landscapes, but in having new eyes."
心理学关注心理生活的“是什么”和“怎么样”，而非“为什么”。