How then is perfection to be sought? Wherein lies our hope? In education, and in nothing else.

Space and time are the framework within which the mind is constrained to construct its experience of reality.

Do the right thing because it is right.

Man's greatest concern is to know how he shall properly fill his place in the universe and correctly understand what he must be in order to be a man.

Two things awe me most, the starry sky above me and the moral law within me.

Immaturity is the incapacity to use one's intelligence without the guidance of another.

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.