江河的水之所以浩浩荡荡，并非只由一个源头流出来；无比珍贵的皮衣，并非只由一只狐狸腋下的毛皮所能制成。
Pain is the absence of pleasure, pleasure is the absence of pain.
Joy is the emotion which accompanies the fulfillment of our natures when we have lived up to our potential.
我不追随潮流。我创造潮流。
永远不要低估一项突破改变数百万人生活的力量。