"We must not only be good at destroying the old world, we must also be good at building the new."

"We must not only defeat the enemy but also know how to destroy him."

"The socialist system will eventually replace the capitalist system; this is an objective law independent of man's will."

"The atom bomb is a paper tiger which the U.S. reactionaries use to scare people. It looks terrible, but in fact it isn't."

"Let a hundred flowers blossom, let a hundred schools of thought contend."