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

After the enemies with guns have been wiped out, there will still be enemies without guns; they are bound to struggle desperately against us, and we must never regard these enemies lightly. If we do nor now raise and understand the problem in this way, we shall commit the gravest mistakes.

History shows that wars are divided into two kinds-just and unjust. All wars that are progressive are just, and all wars that impede progress are unjust.

As far as world war goes, there are really only two possibilities: either war provokes revolution, or revolution averts war.

Even though I believe we should promote Chinese medicine, I personally do not believe in it. I don't take Chinese medicine.

Knowledge is a matter of science and no dishonesty or conceit whatsoever is permissible. What is required is definitely the reverse - honesty and modesty.

War can only be abolished through war, and in order to get rid of the gun it is necessary to take up the gun.