对复杂系统的研究告诉我们，简单的规则可以产生令人难以置信的复杂行为。
A great poet is a most unhappy being.
Life is too short to not go for what you want.
林业创新必须在经济增长与生态保护之间取得平衡。
Coal isn't just a commodity; it's the foundation upon which modern civilization was built.