The key to power is the ability to judge who is best to serve your purposes, and then to win them over to your side.
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.
Sustainability isn’t an option; it’s the only way forward.
The price of doing the same old thing is far higher than the price of change.
我们学得越多，就越意识到我们不知道的还有很多。