Every building is built for a specific purpose in a specific place for a specific society.

The personal example of a teacher is the most useful sunshine that nothing can replace for the soul of young people.

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

In science, failure is not the opposite of success but a stepping stone towards it.

领导力在于因为你的存在而让他人变得更好，并确保这种影响在你离开后依然持续。