I don't believe I can really do without teaching.

The female mind is capable of understanding analytic geometry... The difficulty may just be that we have never yet discovered a way to communicate with the female mind. If it is done in the right way, you may be able to get something out of it.

Outside of their particular area of expertise scientists are just as dumb as the next person.

I'm going to play with physics, whenever I want to, without worrying about any importance whatsoever.

There's plenty of room at the bottom.

Scientific knowledge is an enabling power to do either good or bad — but it does not carry instructions on how to use it.

It is simple, therefore it is beautiful