Always ask: How can we do better? Then act on the answer.

"Writing is a way of speaking without being interrupted."

The first duty of a revolutionary is to be educated.

The only way to achieve something great is to love what you do.

It's not always necessary to be better than everyone else, but to be better than you used to be.

【释义】不要担心自己的职位不高，而要担心自己的品德不高尚。