No comment is a splendid expression. I am using it again and again.

The only thing that matters is what you do, not what you think or say or feel.

In the ocean of science, everyone is a student, there is always something new to learn.

不要害怕冒险。最大的风险是根本不冒险。

The most effective way to destroy people is to deny and obliterate their own understanding of their history.