Beneficence is a duty; and he who frequently practices it, and sees his benevolent intentions realized comes, at length, really to love him to whom h….

The sum total of all possible knowledge of God is not possible for a human being, not even through a true revelation. But it is one of the worthiest ….

Nature, when left to universal laws, tends to produce regularity out of chaos..

Laws always lose in energy what the government gains in extent..

Act so as to use humanity, yourself and others, always as an end and never as a means to an end..

Philosophy stands in need of a science which shall determine the possibility, principles, and extent of human knowledge à priori..

In all judgements by which we describe anything as beautiful, we allow no one to be of another opinion..

That Logic has advanced in this sure course, even from the earliest times, is apparent from the fact that, since Aristotle, it has been unable to adv….

All trades, arts, and handiworks have gained by division of labor... Where the different kinds of work are not distinguished and divided, where every….

Maturity is having the courage to use one's own intelligence!.

The existence of the Bible is the greatest blessing which humanity ever experienced..

Enlightenment is man's emergence from his self-imposed nonage. Nonage is the inability to use one's own understanding without another's guidance. Thi….

Human beings are never to be treated as a means but always as ends..

It is not God's will merely that we should be happy, but that we should make ourselves happy.

Human reason has this peculiar fate that in one species of its knowledge it is burdened by questions which, as prescribed by the very nature of reaso….

Prudence reproaches; conscience accuses..

We ourselves introduce that order and regularity in the appearance which we entitle "nature". We could never find them in appearances had we not ours….

Natural science physics contains in itself synthetical judgments a priori, as principles. ... Space then is a necessary representation a priori, whic….

The instruction of children should aim gradually to combine knowing and doing. Among all sciences mathematics seems to be the only one of a kind to s….

If I am to constrain you by any law, it must be one by which I am also bound..

Man's duty is to improve himself; to cultivate his mind; and, when he finds himself going astray, to bring the moral law to bear upon himself..