Every politician, clergyman, educator, or physician, in short, anyone dealing with human individuals, is bound to make grave mistakes if read more

Every politician, clergyman, educator, or physician, in short, anyone dealing with human individuals, is bound to make grave mistakes if he ignores these two great truths of population zoology: (1) no two individuals are alike, and (2) both environment and genetic endowment make a contribution to nearly every trait.

We have a system that increasingly taxes work and subsidizes nonwork.

We have a system that increasingly taxes work and subsidizes nonwork.

Every man is like the company he is wont to keep.

Every man is like the company he is wont to keep.

Any good practical philosophy must start out with the recognition of our having a body.

Any good practical philosophy must start out with the recognition of our having a body.

Unbounded morality ultimately becomes counterproductive even in terms of the same moral principles being sought. The law of diminishing returns read more

Unbounded morality ultimately becomes counterproductive even in terms of the same moral principles being sought. The law of diminishing returns applies to morality.

There is nothing to be found in a beehive that is not submerged in a bee. And yet you can read more

There is nothing to be found in a beehive that is not submerged in a bee. And yet you can search a bee forever with cyclotron and fluoroscope, and you will never find the hive.

People do not cooperate under the division of labor because they love or should love one another. They cooperate because read more

People do not cooperate under the division of labor because they love or should love one another. They cooperate because this best serves their own interests. Neither love nor charity nor any other sympathetic sentiments but rightly understood selfishness is what originally impelled man to adjust himself to the requirements of society, to respect the rights and freedoms of his fellow men and to substitute peaceful collaboration for enmity and conflict.

The rung of a ladder was never meant to rest upon, but only to hold a man's foot long enough read more

The rung of a ladder was never meant to rest upon, but only to hold a man's foot long enough to enable him to put the other somewhat higher. - Life and Letters of Thomas Huxley.

There are few things more dishonorable than misleading the young.

There are few things more dishonorable than misleading the young.