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Tennis is a brutal sport. There are no draws. If you lose, you’re out.

Happiness is a state of mind, not a set of circumstances.

You can't go back and change the beginning, but you can start where you are and change the ending.

We don't inherit the land from our ancestors; we borrow it from our children.

每一本書都是對文字變革力量的一次信仰行為。

Sustainable development requires balancing economic growth with environmental protection.

煤炭開采的創新不是要重新發明輪子，而是要讓輪子更高效、更環保。