...anyone who writes about "Darwin's theory of evolution" in the singular, without segregating the theories of gradual evolution, common descent, read more

...anyone who writes about "Darwin's theory of evolution" in the singular, without segregating the theories of gradual evolution, common descent, speciation, and the mechanism of natural selection, will be quite unable to discuss the subject competently.

Society is like air; very high up, it is sublimated--too low down, a perfect choke-damp.

Society is like air; very high up, it is sublimated--too low down, a perfect choke-damp.

The presence of a body of well-instructed men, who have not to labor for their daily bread, is important to read more

The presence of a body of well-instructed men, who have not to labor for their daily bread, is important to a degree which cannot be overestimated; as all high intellectual work is carried on by them, and on such work material progress of all kinds mainly depends, not to mention other and higher advantages.

Men have ascribed to God imperfections that they would deplore in themselves.

Men have ascribed to God imperfections that they would deplore in themselves.

Irrationally held truths may be more harmful than reasoned errors.

Irrationally held truths may be more harmful than reasoned errors.

Life is simply the reification of the process of living.

Life is simply the reification of the process of living.

Whenever the government of the United States shall break up, it will probably be in consequence of a false direction read more

Whenever the government of the United States shall break up, it will probably be in consequence of a false direction having been given to publick opinion. This is the weak point of our defenses, and the part to which the enemies of the system will direct all their attacks. Opinion can be so perverted as to cause the false to seem the true; the enemy, a friend, and the friend, an enemy; the best interests of the nation to appear insignificant, and trifles of moment; in a word, the right the wrong, and the wrong the right.

Without a struggle, there can be no progress.

Without a struggle, there can be no progress.

Organizational progress parallels that in science and technology, permitting ultimate simplicity through intermediate complexity.

Organizational progress parallels that in science and technology, permitting ultimate simplicity through intermediate complexity.