Onun planları teoride her zaman kulağa hoş geliyor ama uygulamada çalışmaz.
- His plans always sound great in theory but they don't work in practice.
Teoride, teori ve uygulama arasında farklılık yok. Ama uygulamada var.
- In theory, there is no difference between theory and practice. But, in practice, there is.
Teorik olarak mümkündür, ancak uygulamada çok zor.
- In theory it is possible, but in practice it is very difficult.
... called the Big Bang theory. ...
... and it is the ugliest theory known to science, but it works. ...