Divine right of kings means the divine right of anyone who can get uppermost.

No place, no company, no age, no person is temptation-free; let no man boast that he was never tempted, let him not be high-minded, but fear, for he may be surprised in that very instant wherein he boasteth that he was never tempted at all.

The preservation of health is a duty. Few seem conscious that there is such a thing as physical morality.

Progress is not an accident, not a thing within human control, but a beneficent necessity ... due to the working of a universal law. So surely must the things we call evil and immorality disappear; so surely must man become perfect.

When you take comprehensive, then we're dealing with certain issues like full citizenship ... And whatever else we disagree on, I think we would agree on that that's a more toxic and contentious issue, granting full amnesty.

Civilization is a progress from an indefinite, incoherent homogeneity toward a definite, coherent heterogeneity.

In science the important thing is to modify and change one's ideas as science advances.