Quote by Kant, Immanuel
"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."
More from Kant, Immanuel
"Act only according to that maxim whereby you can at the same time will that it should become a universal law."
"Sapere aude! Dare to know! Have the courage to use your own understanding."
"Two things awe me most: the starry sky above and the moral law within."
"I am never content with myself in relation to my knowledge and virtue."