Religion is too important a matter to its devotees to be a subject of ridicule. If they indulge in absurdities, they are to be pitied rather than ridiculed.

A science of all these possible kinds of space [the higher dimensional ones] would undoubtedly be the highest enterprise which a finite understanding could undertake in the field of geometry... If it is possible that there could be regions with other dimensions, it is very likely that God has somewhere brought them into being.

So act that anything you do may become universal law.

Marriage...is the union of two people of different sexes with a view to the mutual possession of each other's sexual attributes for the duration of their lives.

Suicide is not abominable because God prohibits it; God prohibits it because it is abominable.

Two things strike me dumb: the infinite starry heavens, and the sense of right and wrong in man.

Innocence is indeed a glorious thing; but, unfortunately, it does not keep very well and is easily led astray.