在数学中，你并不理解事物。你只是习惯了它们。
In mathematics, you don't understand things. You just get used to them.
A good story is like a mirror; it reflects the soul of the listener.
Safety is our top priority in all operations. No progress is worth compromising the well-being of our employees and communities.
What is necessary to change a person is to change his awareness of himself.
DNA分子是所有生命的基础，理解它就是理解生命本身。
