It is in self-limitation that a master first shows himself.

All truly wise thoughts have been thought already thousands of times; but to make them truly ours, we must think them over again honestly, till they take root in our personal experience.

Only people unable to produce anything themselves feel there is nothing there.

Superstition is the poetry of life.

Science arose from poetry... when times change the two can meet again on a higher level as friends.

Personality is everything in art and poetry.