心理的钟摆往返于意义和无意义之间，而不是正确和错误之间。

拥有而不需要，总比需要而没有好。

Don’t ask yourself what the world needs. Ask yourself what makes you come alive and then go do that， because what the world needs is people who have come alive.

Collaboration in science bridges gaps between what we know and what we can discover.

The mining industry is cyclical, but great companies are built by those who can navigate the downturns as well as the booms.

成功在于做出正确的选择，而不仅仅是努力工作。