Theory is when you know everything and nothing works; practice is when everything works and nobody knows why. Here we combine theory with practice: nothing works and nobody knows why. Copy quote Share Report a mistake 11 comments Albert EinsteinPracticeFunny Quotes
That was just a theory. There's a lot of theories that didn't pan out. Lone gunman, communism, geometry. Copy quote Share Report a mistake 1 comment Friends Season 4 Episode 13 Joey TribbianiFunny Quotes
You know, people hate people who have theories about people. Copy quote Share Report a mistake House M.D. Season 5 Episode 3 Dr. Gregory HouseHuman, PeopleIronic Quotes
Theories are nothing more than words. Accept what you’ve seen. Copy quote Share Report a mistake Steins;Gate Season 1 Episode 4 Rintaro OkabeReality
Our whole universe was in a hot dense state, Then nearly fourteen billion years ago expansion started. Wait... The Earth began to cool, The autotrophs began to drool, Neanderthals developed tools, We built a wall (we built the pyramids), Math, science, history, unraveling the mysteries, That all started with the big bang! Copy quote Share Report a mistake The Big Bang TheoryOriginUniverseScience
When you sit with a nice girl for two hours, it seems like two minutes; when you sit on a hot stove for two minutes, it seems like two hours. That's relativity. Copy quote Share Report a mistake Albert EinsteinIronic Quotes
— The Tyrannosaur doesn't obey any set patterns or park schedules. The essence of chaos. — I'm still not clear on chaos. — It simply deals with unpredictability in complex systems. The shorthand is the Butterfly Effect. A butterfly can flap its wings in Peking and in Central Park you get rain instead of sunshine. Was I going too fast? I missed it. I did a fly-by. Give me that glass of water. We'll conduct an experiment. We should be still. The car's bouncing. That's okay. It's just an example. Put your hand flat like a hieroglyphic. A drop of water falls on your hand. Which way will the drop roll off? Which finger? Thumb, I'd say. Freeze your hand. Don't move. I'll do the same thing, start with the same place again. Which way, now? — Let's say back the same way. — It changed. Why? — Because tiny variations, the orientation of the hairs on your hands... — Alan, look at this. — The amount of blood distending your vessels, imperfections in the skin... — «imperfections in the skin»? — Just microscopic, never repeat and vastly affect the outcome. That's what? Unpredictability. There. Look at this. See? I'm right again. Nobody could predict that Dr. Grant would suddenly jump out of a moving vehicle. — Alan? Alan! — And there's another example. See, here I am now by myself, talking to myself. That's Chaos Theory.Show full quote Copy quote Share Report a mistake Jurassic ParkIan MalcolmDr. Ellie SattlerScienceScientistsIronic Quotes
A simple hypothesis can be wrong, but it’s something to build on. Copy quote Share Report a mistake Disco ElysiumKim KitsuragiAssumptionsSimplicity
Scientific theories cannot be deduced by purely mathematical reasoning. Copy quote Share Report a mistake Steven WeinbergTo Explain the World: The Discovery of Modern ScienceReasoning