The only source of knowledge is experience. – Albert Einstein
The attempt to combine wisdom and power has only rarely been successful and then only for a short while. – Albert Einstein

The only source of knowledge is experience. – Albert Einstein
The attempt to combine wisdom and power has only rarely been successful and then only for a short while. – Albert Einstein
If my theory of relativity is proven successful, Germany will claim me as a German and France will declare that I am a citizen of the world. Should my theory prove untrue, France will say that I am a German and Germany will declare that I am a Jew. – Albert Einstein
We shall require a substantially new manner of thinking if mankind is to survive. – Albert Einstein