I'm grateful for every challenge because it made me stronger.

The best revenge is massive success.

Character is doing the right thing when nobody's looking. There are too many people who think that the only thing that's right is to get by, and the only thing that's wrong is to get caught.

If we don’t act now, the next generation will inherit a world with fewer resources and greater challenges.

粉碎资产阶级的方法是在税收和通货膨胀的磨石之间碾碎他们。

The quest to unify the fundamental forces of nature is one of the greatest challenges in modern physics.

Happiness is rarely absent; it is we that know not of its presence.