“Well-timed silence is the most commanding expression.”– Mark Helprin Related Quotes “Growing old is no more than a bad habit which a busy person has no time to form.”– Andre Maurois “Time travel used to be thought of as just science fiction, but Einstein’s general theory of relativity allows for the possibility that we could warp space-time so much that you could go off in a rocket and return before you set out.”– Stephen Hawking “Patience and time do more than strength or passion.”– Jean de La Fontaine