Always recognize that human individuals are ends, and do not use them as means to your end.

But although all our knowledge begins with experience, it does not follow that it arises from experience.

Two 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 me and the moral law within me.

It is therefore correct to say that the senses do not err — not because they always judge rightly, but because they do not judge at all.

***Three Conditions of Happiness*** If you have work to do If you have someone you love If You have hope Then You are Happy now!

One who makes himself a worm cannot complain afterwards if people step on him.

I had therefore to remove knowledge, in order to make room for belief.