Hermann Keyserling was a German philosopher and scientist born on July 20, 1880 in Estonia.
Read biographyThe crowd alone never achieves anything if it doesn't have a leader to guide it.
No true progress can be achieved with the ideal of making things easier.
No evidence, correction, or denial can cancel out the effect of a well-made advertisement.
Very few great men come from an easy environment.
In practice, only what intelligence can solve is a problem.
To generalize is always to be mistaken.