通往哲学的第一步是怀疑。

Don't fight a battle if you don't gain anything by winning.

生活中最重要的不是征服，而是要战斗得好。

The future energy structure will be diversified, and the coal industry needs to find its own positioning.

The concept of progress must be grounded in the idea of catastrophe.

The whole conviction of my life now rests upon the belief that loneliness, far from being a rare and curious phenomenon, peculiar to myself and to a few other solitary men, is the central and inevitable fact of human existence.

Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.