Konrad Lorenz

I have found the missing link between the higher ape and civilized man; it is we.

Truth in science can be defined as the working hypothesis best suited to open the way to the next better one.

Barking dogs occasionally bite, but laughing men hardly ever shoot.

There are two objectionable types of believers: those who believe the incredible and those who believe that 'belief' must be discarded and replaced by 'the scientific method.

There's no buying a greasy breakfast in L.A. - it's all organic juices.

Well, I actually wrote her a letter a couple of days ago congratulating her. The tone I tried to convey in the letter is, look, you are a part of a great American historical process.