To be truly selfish one needs a degree of self-esteem. The self-despisers are less intent on their own increase than read more

To be truly selfish one needs a degree of self-esteem. The self-despisers are less intent on their own increase than on the diminution of others. Where self-esteem is unattainable, envy takes the place of greed.

My enemy is not the man who wrongs me, but the man who means to wrong me.

My enemy is not the man who wrongs me, but the man who means to wrong me.

Don't be afraid of the space between your dreams and reality. If you can dream it, you can make it read more

Don't be afraid of the space between your dreams and reality. If you can dream it, you can make it so.

If you see in any given situation only what everybody else can see, you can be said to be so read more

If you see in any given situation only what everybody else can see, you can be said to be so much a representative of your culture that you are a victim of it.

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.

Our species is the only creative species, and it has only one creative instrument, the individual mind and spirit of read more

Our species is the only creative species, and it has only one creative instrument, the individual mind and spirit of a man. Nothing was ever created by two men. There are no good collaborations, whether in music, in art, in poetry, in mathematics, in philosophy. Once the miracle of creation has taken place, the group can build and extend it, but the group never invents anything. The preciousness lies in the lonely mind of a man.

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.

You grow up on the day you have your first real laugh at, yourself.

You grow up on the day you have your first real laugh at, yourself.

If you cannot be the master of your language, you must be its slave. If you cannot examine your thoughts, read more

If you cannot be the master of your language, you must be its slave. If you cannot examine your thoughts, you have no choice but to think them, however silly they may be.