A nail is driven out by another nail. Habit is overcome by habit.

A nail is driven out by another nail. Habit is overcome by habit.

If the brain were so simple we could understand it, we would be so simple we couldn't.

If the brain were so simple we could understand it, we would be so simple we couldn't.

To be fully alive is to feel that everything is possible.

To be fully alive is to feel that everything is possible.

Because they know not the forces of nature, and in order that they may have comrades in their ignorance, they read more

Because they know not the forces of nature, and in order that they may have comrades in their ignorance, they suffer not that others should search out anything, and would have us believe like rustics and ask no reason...But we ask in all things a reason must be sought.

It is only doubt that creates. It is only the minority that counts.

It is only doubt that creates. It is only the minority that counts.

It is highly significant, and indeed almost a rule, that moral courage has its source in identification through one's own read more

It is highly significant, and indeed almost a rule, that moral courage has its source in identification through one's own sensitivity with the suffering of one's fellow human beings.

Happy is he who bears a god within.

Happy is he who bears a god within.

The opposite of the religious fanatic is not the fanatical atheist but the gentle cynic who cares not whether there read more

The opposite of the religious fanatic is not the fanatical atheist but the gentle cynic who cares not whether there is a god or not.

The mentality of an army on the march is merely so much delayed adolescence; it remains persistently, incorrigibly and notoriously read more

The mentality of an army on the march is merely so much delayed adolescence; it remains persistently, incorrigibly and notoriously infantile.