You can buy my time and effort, but you have to earn my dedication.
A man who dares to waste one hour of time has not discovered the value of life.
I strongly believe that fundamental science cannot be driven by instructional, industrial and government or military pressures.
An expert is a person who has made all the mistakes that can be made in a very narrow field.
The first rule is not to lose. The second rule is not to forget the first rule.
Every cause produces more than one effect.
Study without desire spoils the memory, and it retains nothing that it takes in.
The best way to find out if you can trust somebody is to trust them.
The intuitive mind is a sacred gift – and the rational mind is a faithful servant. – We have created a society that honors the servant – and has forgotten the gift.
The saddest aspect of life right now is that science gathers knowledge faster than society gathers wisdom.