The best way to find out if you can trust somebody is to trust them.
You cannot conquer a free man. The most you can do is kill him.
I would rather have questions that can’t be answered than answers which can’t be questioned.
The saddest aspect of life right now is that science gathers knowledge faster than society gathers wisdom.
An optimist believes we live in the best possible of worlds.- A pessimist fears that this is true.
The smallest minority on earth is the individual. Those who deny individual rights cannot claim to be defenders of minorities.
You can never be overdressed or overeducated.
Ask the right questions, and nature will open the doors to her secrets.
I strongly believe that fundamental science cannot be driven by instructional, industrial and government or military pressures.
Science and religion are not at odds. Science is simply too young to understand.