Nobel Prize money is a life-belt thrown to a swimmer who has already reached the shore in safety.

The most revolutionary invention of the Nineteenth Century was the artificial sterilization of marriage.

There are no perfectly honorable men; but every true man has one main point of honor and a few minor ones.

Those who are looking for paradise on Earth should come and see Dubrovnik.

You have nothing to do but mention the quantum theory, and people will take your voice for the voice of science, and belive anything.

The harder I work the more I live.

I sing, not arms and the hero, but the philosophic man: he who seeks in contemplation to discover the inner will of the world, ininvention to discover the means of fulfilling that will, and in action to do that will by the so-discovered means.