人生就像骑单车，想保持平衡就得往前走。
In the state of nature, indeed, all men are born equal, but they cannot continue in this equality. Society makes them lose it, and they recover it only by the protection of the laws.
Sustainability isn't a trend; it's a responsibility we owe to future generations.
The most incomprehensible thing about the world is that it is at all comprehensible.