To read too many books is harmful.

We think too small, like the frog at the bottom of the well. He thinks the sky is only as big as the top of the well. If he surfaced, he would have an entirely different view.

In time of difficulties, we must not lose sight of our achievements.

In waking a tiger, use a long stick.

Letting a hundred flowers blossom and a hundred schools of thought contend is the policy for promoting the progress of the arts and the sciences and a flourishing culture in our land.

Let a hundred flowers bloom, let a hundred schools of thought contend.