"Let us be realistic. The atom bomb is a paper tiger. The United States is a paper tiger. All reactionaries are paper tigers."

"What is true heroism? It is holding fast to the truth, even if it means standing alone."

"Revolutionary cadres must be able to go to the masses and learn from them."

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

"A single spark can start a prairie fire."