Freedom is independence of the compulsory will of another, and in so far as it tends to exist with the freedom of all according to a universal law, it is the one sole original inborn right belonging to every man in virtue of his humanity.
Immanuel KantBut although all our knowledge begins with experience, it does not follow that it arises from experience.
Immanuel KantApart from moral conduct, all that man thinks himself able to do in order to become acceptable to God is mere superstition and religious folly.
Immanuel KantTwo things fill the mind with ever new and increasing admiration and awe, the oftener and more steadily we reflect on them: the starry heavens above and the moral law within.
Immanuel Kant