The most important thing in mathematics is to ask the right questions.

I like pressure. I think pressure is a privilege.

——《民国月刊》出世辞（1913年5月20日)

The time of life is limited and unchangeable, so it is necessary to use every minute efficiently. Not using it well is a waste.

The petrochemical industry must embrace digital transformation to stay competitive.

建筑是框景的艺术。