Women marry men hoping they will change. Men marry women hoping they will not.

Creativity is seeing what others see and thinking what no one else has ever thought.

It may affront the military-minded person to suggest a regime that does not maintain any military secrets.

In the matter of physics, the first lessons should contain nothing but what is experimental and interesting to see. A pretty experiment is in itself often more valuable than twenty formulae extracted from our minds.

One had to cram all this stuff into one's mind for the examinations, whether one liked it or not. This coercion had such a deterring effect on me that, after I had passed the final examination, I found the consideration of any scientific problems distasteful to me for an entire year.

It is only to the individual that a soul is given.

Don't second guess the mistakes you've made, others will do that for you. Make things as simple as possible, but not simpler.