Physics is a hobby of mine, as much as a person of limited intelligence can understand physics. Arthur D. Levinson More Quotes by Arthur D. Levinson More Quotes From Arthur D. Levinson Apple is always focused on out-innovating itself... and that is something I am very proud to be a part of. Arthur D. Levinson focused apples proud If you want an innovative environment, hire innovative people, listen to them tell you what they want, and do it. Arthur D. Levinson environment want people