When scientific doctrines are mixed up with religious tenets, the same lifeless dogmatism will commonly benumb them both.

When scientific doctrines are mixed up with religious tenets, the same lifeless dogmatism will commonly benumb them both.

Avoid having your ego so close to your position that when your position falls, your ego goes with it.

Avoid having your ego so close to your position that when your position falls, your ego goes with it.

Every step in human progress, from the first feeble stirrings in the abyss of time, has been opposed by the read more

Every step in human progress, from the first feeble stirrings in the abyss of time, has been opposed by the great majority of men. Every valuable thing that has been added to the store of man's possessions has been derided by them when it was new, and destroyed by them when they had the power. They have fought every new truth ever heard of, and they have killed every truth-seeker who got into their hands.

Indeed he knows not how to know who knows not also how to un-know.

Indeed he knows not how to know who knows not also how to un-know.

The natural inclination of a child is to take pleasure in the use of the mind no less than of read more

The natural inclination of a child is to take pleasure in the use of the mind no less than of the body. The child's primary business is learning. It is also the primary entertainment. To retain that orientation into adulthood, so that consciousness is not a burden but a joy, is the mark of the successfully developed human being.

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.

If you hate something thoroughly without knowing why, you can be sure there is something of it in your own read more

If you hate something thoroughly without knowing why, you can be sure there is something of it in your own nature.

We must respect the other fellow's religion, but only in the sense and to the extent that we respect his read more

We must respect the other fellow's religion, but only in the sense and to the extent that we respect his theory that his wife is beautiful and his children smart.

When you want to organize knowledge. you will be careful to base the classification upon essential qualities. You will thus read more

When you want to organize knowledge. you will be careful to base the classification upon essential qualities. You will thus derive classes in which the members have the greatest amount of resemblance to one another and the greatest amount of difference from the members of other classes. But suppose that, instead of organizing knowledge, you set out to organize ignorance and prejudice. You will then do precisely the opposite...You will keep the classification vague and flexible, so that it can be made to include just whatever individuals you choose.