Quote by Kant, Immanuel
"I ought never to act except in such a way that I can at the same time will that my maxim should become universal law."
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."