There is no falsification before the emergence of a better theory.
Imre Lakatos
Indeed, this epistemological theory of the relation between theory and experiment differs sharply from the epistemological theory of naive... →
The human species, according to the best theory I can form of it, is composed of two distinct races, the men who borrow and the men who lend.
Charles Lamb
It's just a theory really, but I have always thought that your physical surroundings can shape your voice and personality.
K. D. Lang
Essential to the theory of evolution is the premise that everything has come into being by itself.
Walter Lang
The state of the world, of course, is constantly changing, and so is theory.
Teresa de Lauretis
I don't know anything about music theory at all. Zero. But I don't really need to.
Amos Lee
Without a revolutionary theory there cannot be a revolutionary movement.
Vladimir Lenin
Without revolutionary theory there can be no revolutionary movement.
Germ theory, which secularized infectious disease, had a side effect: it sacralized epidemiology.
Jill Lepore