宇宙不仅比我们想象的更奇怪,而且比我们能够想象的更奇怪。
The true value of a forest cannot be measured in board feet alone.
If we don’t act now, the next generation will inherit a world with fewer resources and greater challenges.
善良一点,因为你遇到的每个人都在打一场艰苦的战斗。