Who said “To read too many books is harmful.”?

“I cannot live without books.”

“No furniture so charming as books.”

“Let blockheads read what blockheads wrote.”

“Never read any book that is not a year old.”

“No tears in the writer, no tears in the reader.”

“A revolution is not a dinner party, or writing an essay, or painting a picture, or doing embroidery; it cannot be so refined, so leisurely and gentle, so temperate, kind, courteous, restrained and magnanimous. A revolution is an insurrection, an act of violence by which one class overthrows another.”

“All reactionaries are paper tigers.”

“Political power grows out of the barrel of a gun.”

“Politics is war without bloodshed while war is politics with bloodshed.”

“Communism is not love. Communism is a hammer which we use to crush the enemy.”

“The people, and the people alone, are the motive force in the making of world history.”