All Natural Capacities Of A Creature Are

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.

Have The Courage To Use Your Own Reason- That Is The Motto Of Enlightenment. "foundations Of The Metaphysics Of Morals" (1785)

Thoughts Without Content Are Empty, Intuitions Without Concepts Are Blind.

Men Will Not Understand ... That When They Fulfil Their Duties To Men, They Fulfil Thereby God's Commandments; That They Are Consequently Always In The Service Of God, As Long As Their Actions Are Moral, And That It Is Absolutely Impossible To Serve God Otherwise.

The Evil Effect Of Science Upon Men Is Principally This, That By Far The Greatest Number Of Those Who Wish To Display A Knowledge Of It Accomplish No Improvement At All Of The Understanding, But Only A Perversity Of It, Not To Mention That It Serves Most Of Them As A Tool Of Vanity.