Bertrand Russell Quotes(バートランド・ラッセルの名言・警句)

 

Nothing so much diminishes not only happiness but efficiency as a personality divided against itself. The time spent in producing harmony between the different parts of one's personality is time usefully employed.
 Source: The Conquest of Happiness, 1930, chap.7:the sense of sin<
 More info.:http://russell-j.com/beginner/HA17-080.HTM