Every kind of peaceful cooperation among men is primarily based on mutual trust and only secondarily on institutions such as courts of justice and police.

Formal symbolic representation of qualitative entities is doomed to its rightful place of minor significance in a world where flowers and beautiful women abound.

Do not grow old, no matter how long you live. Never cease to stand like curious children before the Great Mystery into which we were born.

E=mc2. Energy equals mass times the speed of light squared

Student is not a container you have to fill but a torch you have to light up.

One should never impose one's views on a problem; one should rather study it, and in time a solution will reveal itself.

God always takes the simplest way.