Curiosity

Leonardo da Vinci

Artist · Scientist · Engineer · Inventor1452–1519 “Though human ingenuity may make various inventions, it will never devise any inventions more beautiful, nor more simple, nor more to the purpose … Read more

Are you sure?

One of the most important lessons I have learned is not a doctrine, a belief, or a conclusion. It is a question. Are you sure? Not asked with hostility … … Read more