One may say the eternal mystery of the world is its comprehensibility.
Science will stagnate if it is made to serve practical goals.
Compound interest is the eighth wonder of the world. He who understands it, earns it ... he who doesn't ... pays it.
We cannot resolve the problems of the world by unsing the same techniques that have created them.
Common sense consists of those layers of prejudice laid down before the age of 18.
The first and most important necessity is the creation of a modus vivendi with the Arab people.