Quotessence
Home / Topics / Theory Quotes

Theory Quotes

Browse 4151 quotes about Theory.

Related topics

Theory Quotes

“The full implications of feminism will evolve over time, as we organize, experiment, think, analyze, and revise our ideas and strategies in light of our experiences. No theory emerges in full detail overnight; the dominant theories of our day have expanded and changed over many decades. That it will take time should not discourage us. That we might fail to pursue our ideas - given the enormous need for them in society today - is unconscionable.”

“Scientific theories need reconstruction every now and then. If they didn't need reconstruction they would be facts, not theories. The more facts we know, the less radical become the changes in our theories. Hence they are becoming more and more constant. But take the theory of gravitation; it has not been changed in four hundred years.”

“Finding a single investment that will return 20% per year for 40 years tends to happen only in dreamland. In the real world, you uncover an opportunity, and then you compare other opportunities with that. And you only invest in the most attractive opportunities. That's your opportunity cost. That's what you learn in freshman economics. The game hasn't changed at all. That's why Modern Portfolio Theory is so asinine.”

“No theory changes what it is a theory about. Nothing is changed because we look at it, talk about it, or analyze it in a new way. Keats drank confusion to Newton for analyzing the rainbow, but the rainbow remained as beautiful as ever and became for many even more beautiful. Man has not changed because we look at him, talk about him, and analyze him scientifically. ... What does change is our chance of doing something about the subject of a theory. Newton's analysis of the light in a rainbow was a step in the direction of the laser.”