You think when you wake up in the mornin yesterday don't count. But yesterday is all that does count. What else is there? Your life is made out of the days it's made out of. Nothin else.

Innovation is the only way to break through the bottleneck.

The future of coal is bright if we fight for it.

最成功的组织是那些专注于为所有利益相关者创造价值的组织。

I want to liberate America from fear. I want people to be afraid of the things that are really scary, like war and famine, not their neighbor because he has a different religion.