The historian must have some kinship with his subject. The dead will not speak unless they are properly addressed.

Rationality is not about being right, but about being consistent in your beliefs and actions.

A mathematician's work is never done; there are always more problems to solve.

能源行业的发展必须坚持绿色低碳方向，这是全球共识，也是中国能源企业的责任。

Success in business comes from understanding both the numbers and the people behind them.

读书人如果不树立良好的品德，必定写不出好文章。