唯一好的教学是那种走在发展前面并引导发展的教学。

我们不能只养殖鱼类，我们必须经营整个生态系统。

I never look back. I look forward to the next challenge.

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 being all equal and independent, no one ought to harm another in his life, health, liberty, or possessions.

Every human carries fragments of ancient worlds within them.