The important thing is to never stop questioning. Never lose a holy curiosity.

Turkish soldiers are very brave. They love their homeland and they do not hesitate to give their lives for it if necessary.

I think that only daring speculation can lead us further and not accumulation of facts.

The grand aim of all science is to cover the greatest number of empirical facts by logical deduction from the smallest number of hypotheses or axioms.

A mathematical equation stands forever.

Experience is knowledge. All the rest is information.

It is my conviction that pure mathematical construction enables us to discover the concepts and the laws connecting them, which gives us the key to the understanding of nature ... In a certain sense, therefore, I hold it true that pure thought can grasp reality, as the ancients dreamed.