Far more crucial than what we know or do not know is what we do not want to know. One read more

Far more crucial than what we know or do not know is what we do not want to know. One often obtains a clue to a person's nature by discovering the reasons for his or her imperviousness to certain impressions.

Implicit in the activist conception of government is the assumption that you can take the good things in a complex read more

Implicit in the activist conception of government is the assumption that you can take the good things in a complex system for granted, and just improve the things that are not so good. What is lacking in this conception is any sense that a society, an institution, or even a single human being, is an intricate system of fragile inter-relationships, whose complexities are little understood and easily destabilized.

Civilization is an enormous device for economizing knowledge,.

Civilization is an enormous device for economizing knowledge,.

The highest stage in moral culture at which we can arrive is when we recognize that we ought to control read more

The highest stage in moral culture at which we can arrive is when we recognize that we ought to control our thoughts.

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.

We fear things in proportion to our ignorance of them.

We fear things in proportion to our ignorance of them.

A man's friendships are one of the best measures of his worth.

A man's friendships are one of the best measures of his worth.

The weak are not a noble breed. Their sublime deeds of faith, daring, and self-sacrifice usually spring from questionable motives. read more

The weak are not a noble breed. Their sublime deeds of faith, daring, and self-sacrifice usually spring from questionable motives. The weak hate not wickedness but weakness; and one instance of their hatred of weakness is hatred of self. All the passionate pursuits of the weak are in some degree a striving to escape, blur, or disguise an unwanted self. It is a striving shot through with malice, envy, self-deception, and a host of petty impulses; yet it often culminates in superb achievements.

The history of science knows scores of instances where an investigator was in the possession of all the important facts read more

The history of science knows scores of instances where an investigator was in the possession of all the important facts for a new theory but simply failed to ask the right questions.