Teoride, teori ve pratik arasında hiçbir fark yoktur. Fakat pratikte, var.
- In theory, there is no difference between theory and practice. But, in practice, there is.
Darwin, evrim teorisini geliştirdi.
- Darwin developed the evolutionary theory.
Görelilik kuramını kim icat etti?
- Who invented the theory of relativity?
I have a theory about who broke into the school last night, but I have no proof to back it up.
The theory of relativity was proposed by Einstein.
It's difficult to understand his theory.
- It is difficult to understand his theory.
His theory is difficult to understand.
- It is difficult to understand his theory.
... Well, so far, we can reproduce these four physical theories, but a fifth theory cannot ...
... Well, I'm a physicist. We believe in testing theories to make sure that they are falsifiable ...