The less justified a man is in claiming excellence for his own self, the more ready he is to claim read more

The less justified a man is in claiming excellence for his own self, the more ready he is to claim all excellence for his nation, his religion, his race or his holy cause.

Animals can learn, but it is not by learning that they become dogs, cats, or horses. Only man has to read more

Animals can learn, but it is not by learning that they become dogs, cats, or horses. Only man has to learn to become what he is supposed to be.

The human understanding, from its peculiar nature, easily supposes a greater degree of order and regularity in things than it read more

The human understanding, from its peculiar nature, easily supposes a greater degree of order and regularity in things than it really finds.

There is a guilty conscience behind every brazen word and act and behind every manifestation of self-righteousness.

There is a guilty conscience behind every brazen word and act and behind every manifestation of self-righteousness.

There is no reason why humanity cannot be served equally by weighty and trivial motives.

There is no reason why humanity cannot be served equally by weighty and trivial motives.

Don't be afraid to take a big step when one is indicated. You can't cross a chasm in two small read more

Don't be afraid to take a big step when one is indicated. You can't cross a chasm in two small steps.

Now as of old the gods give men all good things, excepting only those that are baneful and injurious and read more

Now as of old the gods give men all good things, excepting only those that are baneful and injurious and useless. These, now as of old, are not gifts of the gods: men stumble into them themselves because of their own blindness and folly.

Science does not give us absolute and final certainty. It only gives us assurance within the limits of our mental read more

Science does not give us absolute and final certainty. It only gives us assurance within the limits of our mental abilities and the prevailing state of scientific thought.

To the excessively fearful the chief characteristic of power is its arbitrariness. Man had to gain enormously in confidence before read more

To the excessively fearful the chief characteristic of power is its arbitrariness. Man had to gain enormously in confidence before he could conceive an all-powerful God who obeys his own laws.