If I have a book that thinks for...

If I have a book that thinks for me, a pastor who acts as my conscience, a physician who prescribes my diet, and so on... then I have no need to exert myself. I have no need to think, if only I can pay; others will take care of that disagreeable business for me.

- Immanuel Kant

What is Enlightenment

education enlightenment misanthropy religion thinking

Other quotes by Immanuel Kant

Treat people as an end, and never as a means to an end

- Immanuel Kant

Two things fill the mind with ever new and increasing admiration and awe, the more often and steadily we reflect upon them: the starry heavens above me and the moral law within me. I do not seek or conjecture either of them as if they were veiled obscurities or extravagances beyond the horizon of my vision; I see them before me and connect them immediately with the consciousness of my existence.

- Immanuel Kant

In every department of physical science there is only so much science, properly so-called, as there is mathematics.

- Immanuel Kant

...[P]hysics... [is] the philosophy of nature, so far as it is based on empirical laws.

- Immanuel Kant

Here then we see philosophy brought to a critical position, since it has to be firmly fixed, notwithstanding that it has nothing to support it in heaven or earth. Here it must show its purity as absolute director of its own laws, not the herald of those which are whispered to it by an implanted sense or who knows what tutelary nature. Although these may be better than nothing, yet they can never afford principles dictated by reason, which must have their source wholly a priori and thence their commanding authority, expecting everything from the supremacy of the the law and due respect for it, nothing from inclination, or else condemning the man to self-contempt and inward abhorrence.

- Immanuel Kant

...[R]eason of itself, independent on all experience, ordains what ought to take place, that accordingly actions of which perhaps the world has hitherto never given an example, the feasibility even if which might be very much doubted by one who founds everything on experience, are nevertheless inflexibly commanded by reason; that, for example, even though there might never yet have been a sincere friend, yet not a whit the less is pure sincerity in friendship required of every man...

- Immanuel Kant

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