Sustainable development requires balancing economic growth with environmental protection.
如果人类不能在我有生之年登陆火星，我将会非常失望。
The true value of a tree is measured in decades, not dollars.
"The only way to make sense out of change is to plunge into it, move with it, and join the dance."
The real is always mediated through the symbolic.
To name something is to bring it into existence, to give it a place in the world.
The laws of physics are the same everywhere in the universe, and that is a profound truth.