Investing in clean energy technologies is not just good for the environment; it's good for business.
I don’t care if you’re young or old, I’m still gonna be me.
进步的真正衡量标准不在于知识的积累，而在于其应用于人类的改善。
The writer must believe that what he is doing is the most important thing in the world. And he must hold to this illusion even when he knows it is not true.
