Science is organized knowledge. Wisdom is organized life.
In law a man is guilty when he violates the rights of others. In ethics he is guilty if he only thinks of doing so.
We are not rich by what we possess but by what we can do without.
Act in such a way that you treat humanity, whether in your own person or in the person of any other, never merely as a means to an end, but always at the same time as an end.
Look closely. The beautiful may be small.”
For peace to reign on Earth, humans must evolve into new beings who have learned to see the whole first.”
Thoughts without content are empty, intuitions without concepts are blind.
Two things awe me most, the starry sky above me and the moral law within me.
It is beyond a doubt that all our knowledge begins with experience.
Happiness is not an ideal of reason, but of imagination.
All our knowledge begins with the senses, proceeds then to the understanding, and ends with reason. There is nothing higher than reason.