Keeping an active mind has been vital to my survival, as has been maintaining a sense of humor.
Stephen HawkingMy goal is simple. It is a complete understanding of the universe, why it is as it is and why it exists at all.
Stephen HawkingKeeping an active mind has been vital to my survival, as has been maintaining a sense of humor.
Stephen HawkingMy goal is simple. It is a complete understanding of the universe, why it is as it is and why it exists at all.
Stephen Hawking