I've always been drawn to characters who are complex and flawed.

Don't wait until everything is just right. It will never be perfect. There will always be challenges, obstacles and less than perfect conditions. So what. Get started now. With each step you take, you will grow stronger and stronger, more and more skilled, more and more self-confident and more and more successful.

The future of coal is not about volume, but about value creation through technology and sustainability.

The invention of the cotton gin was the result of necessity and observation.

The West is not a place, it's a state of mind.

我们必须接受有限的失望，但永远不要失去无限的希望。

建筑应该是个好邻居。