The theory of probabilities is at bottom nothing but common sense reduced to calculus.

林业创新始于对自然的尊重。

I’m not a person who is happy just because I’m successful.

预测未来的最好方法就是创造它。

You cannot swim for new horizons until you have courage to lose sight of the shore.

I can never be safe; I always try and go against the grain. As soon as I accomplish one thing, I just set a higher goal. That's how I've gotten to where I am.