Innovation in coal technology is just as important as innovation in any other energy sector.

The only way to escape suffering is to embrace it.

I don't want to be perfect, but I do want to be a role model.

The best strategies are flexible enough to adapt to change.

The world is full of people who have dreams and the world is full of people who have ideas, but the world is also full of people who never do anything about them.

The most important thing in the programming language is the name. A language will not succeed without a good name. I have recently invented a very good name, and now I am looking for a suitable language.

没有力量的正义是徒劳的，没有正义的力量是暴政。

善良是幸福的关键。