Quantum mechanics as it stands would be perfect if we didn’t have the quantum-gravity issue and a few other very deep fundamental problems.

- Gerard 'T Hooft

On your way towards becoming a bad theoretician, take your own immature theory, stop checking it for mistakes, don't listen to colleagues who do spot…

- Gerard 'T Hooft

If you really want to contribute to our theoretical understanding of physical laws - and it is an exciting experience if you succeed! - there are man…

- Gerard 'T Hooft