Aristotle was by far a less able thinker than Plato ... he was completely overwhelmed by Plato.

Physics is very muddled again at the moment; it is much too hard for me anyway, and I wish I were a movie comedian or something like that and had never heard anything about physics!

That theory is worthless. It isn't even wrong!

For quite a while I have set for myself the rule if a theoretician says 'universal' it just means pure nonsense.

How can one avoid despondency if one thinks of the anomalous Zeeman effect?

Everything comes to him who knows how to wait.

I refuse to believe that God is a weak left-hander.