Quick hook up It is important to view knowledge as sort of a semantic tree — make sure you understand the fundamental principles, i.e. the trunk and big branches, before you get into the leaves or there is nothing for them to hang on to.” - Elon Musk As a strategic entrepreneur with a knack for innovation, Elon Musk's mind is wired to uncover the fundamental principles of science, engineering, and entrepreneurship. He focuses more on primary causes than on their outcomes. In matters of truth and justice, there is no difference between large and small problems, for issues concerning the treatment of people are all the same." - Albert Einstein In this great quote, Einstein refers to the essential nature of principles: they apply to all situations, no matter their size or importance. Nothing is either big or small, but our thinking makes it so. How we handle the little things will reflect how we do the larger things.