There is, how­ever, a strong empir­i­cal rea­son why we should cul­ti­vate thoughts that can never be proved. It is that they are known to be use­ful. Man pos­i­tively needs gen­eral ideas & con­vic­tions that will give a mean­ing to his life & enable him to find a place for him­self in the uni­verse. He can stand the most incred­i­ble hard­ships when he is con­vinced that they make sense; he is crushed when on top of all his mis­for­tunes, he has to admit that he is tak­ing part in a ‘tale told by an idiot.’

Every victory contains the germ of future defeat.

Children are educated by what the grown-up is and not by his talk.

Perhaps this sounds very simple, but simple things are always the most difficult. In actual life it requires the greatest discipline to be simple, and the acceptance of oneself is the essence of the moral problem and the epitome of a whole outlook upon life.

If you are unhappy, you are too high up in your mind.

I readily admit that I have such a great respect for what happens in the human soul that I would be afraid of disturbing and distorting the silent operation of nature by clumsy interference.

Since psyche and matter are contained in one and the same world, and moreover are in continuous contact with one another and ultimately rest on irrepresentable, transcendental factors, it is not only possible but fairly probable, even, that psyche and matter are two different aspects of the same thing.