The Only Thing Permanent Is Change.

Things Which We See Are Not By Themselves What We See ... It Remains Completely Unknown To Us What The Objects May Be By Themselves And Apart From The Receptivity Of Our Senses. We Know Nothing But Our Manner Of Perceiving Them.

Laws Always Lose In Energy What The Government Gains In Extent.

I Ought Never To Act Except In Such A Way That I Could Also Will That My Maxim Should Become A Universal Law.

Look Closely. The Beautiful May Be Small.

Thoughts Without Content Are Empty, Intuitions Without Concepts Are Blind... The Understanding Can Intuit Nothing, The Senses Can Think Nothing. Only Through Their Union Can Knowledge Arise.