Investing in clean energy technologies is not just good for the environment; it's good for business.
Learning is any change in a system that produces a more or less permanent change in its capacity for adapting to its environment.
"I'm not a theorist. I'm not an intellectual. I write plays."
There is only so much of fortune a man really needs and the rest is just for showing off.
渔业不仅要追求经济效益,更要注重生态效益和社会效益。
The true subject of the novel is not the story, but the human soul.
自然的法则是无情的。