If liberty means anything at all, it means the right to tell people what they do not want to hear.

文章的极致境界，能够通达神明，穷尽天地，变化古今，而无法捉摸。

我总是被弱者吸引，因为我总觉得自己也是个弱者。

追求知识不仅仅是寻找答案，更是提出正确的问题。

If something is boring after two minutes, try it for four. If still boring, then eight. Then sixteen. Then thirty-two. Eventually one discovers that it is not boring at all.

——《在山西实业界学界及各党派欢迎会的演说》（1912年9月20日）

The energy transition is not just about switching fuels; it's about transforming entire economies and societies.

我不在乎被人喜欢。我在乎被人尊重。