The main fuel to speed the world's progress is our stock of knowledge, and the brake is our lack of read more

The main fuel to speed the world's progress is our stock of knowledge, and the brake is our lack of imagination.

First we form habits, then they form us. Conquer your bad habits, or they'll eventually conquer you.

First we form habits, then they form us. Conquer your bad habits, or they'll eventually conquer you.

Opposition to the truth is inevitable, especially if it takes the form of a new idea, but the degree of read more

Opposition to the truth is inevitable, especially if it takes the form of a new idea, but the degree of resistance can be diminished- by giving thought not only to the aim but to the method of approach. Avoid a frontal attack on a long established position; instead, seek to turn it by flank movement, so that a more penetrable side is exposed to the thrust of truth. But, in any such indirect approach, take care not to diverge from the truth- for nothing is more fatal to its real advancement than to lapse into untruth.

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.

There is no other way to judge the work of a mind except through its words.

There is no other way to judge the work of a mind except through its words.

Of all sexual aberrations, perhaps the most peculiar is chastity.

Of all sexual aberrations, perhaps the most peculiar is chastity.

Men never do evil so fully and so happily as when they do it for conscience's sake.

Men never do evil so fully and so happily as when they do it for conscience's sake.

Dare to be wrong and to dream.

Dare to be wrong and to dream.

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.