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Without free speech no search for truth is possible; without free speech progress is checked and the nations no longer march forward toward the nobler life which the future holds for man. Better a thousandfold abuse of free speech than denial of free speech. The abuse dies in a day, but the denial stays the life of the people, and entombs the hope of the race. Charles Bradlaugh		Wednesday Dec 17, 2025
		Quotes: 53419 Authors: 9969

About Michio Kaku

	Michio Kaku
	Michio Kaku (加來道雄 Kaku Michio, born January 24, 1947 in the United States) is an American theoretical physicist, tenured professor, and co-founder of string field theory, a branch of superstring theory. He is a widely known popularizer of science, the host of two radio programs, and the author of numerous books. Read More

Popular Michio Kaku Quotes

It is often stated that of all the theories proposed in this century, the silliest is quantum theory. In fact, some say that the only thing that quantum theory has going for it is that it is unquestionably correct.

There are many examples of old, incorrect theories that stubbornly persisted, sustained only by the prestige of foolish but well-connected scientists.... Many of these theories have been killed off only when some decisive experiment exposed their incorrectness. .. Thus the yeoman work in any science, and especially physics, is done by the experimentalist, who must keep the theoreticians honest.

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