The only limit is the one you set for yourself.

The essence of modernity is psychologism, the experiencing and interpretation of the world in terms of the reactions of our inner life and indeed as an inner world, the dissolution of fixed contents in the fluid element of the soul, from which all that is substantive is filtered and whose forms are merely forms of motion.

我曾想成为月亮上的人，这样我就能独处，也能与所有人同在。

The true history of the world is the history of great men.

创新是将传统煤炭行业转变为现代高效行业的关键。