目标不是用来梦想的，而是用来实现的。

煤炭的真正成本不仅在于价格，还在于我们如何管理其后果。

The key to successful investing is to have a long-term perspective and to stick to your investment plan.

The most powerful weapon you have is your voice, use it to inspire, to heal, and to change the world.

有时候，生活就像一本小说，直到读完最后一页才能理解。

A chain is no stronger than its weakest link, and life is after all a chain.