Don't you have time to think? 
Richard P. Feynman ; edited and with additional commentary by Michelle Feynman ; foreword by Timothy Ferris 
 - London  Penguin Books  2005 
 - 486 p 
<br/><br/><label>ISBN: </label>9780141021133 
<br/><br/><label>Dewey Class. No.: </label>530.092 FEY