The universe is full of surprises, and we are just beginning to scratch the surface of understanding it.
There's only one corner of the universe you can be certain of improving，and that's your own self.
Power is not a tool, it is a weapon. And like any weapon, it can be used for good or ill.
I don’t fear losing. I fear not giving my best.
——记者：你认为你是美国人还是中国人呢？
Climate change solutions begin with how we manage our forests.
