我们都知道,儿童发展的时期是一生最重要的时期。道德的营养不良和精神的中毒对人的心灵的危害正如身体的营养不良对于身体健康的危害一样。所以,儿童教育是人类展重要的一个问题。
The secret of life is to appreciate the pleasure of being terribly, terribly deceived.
Sustainability isn't a cost center; it's the ultimate competitive advantage.
I don't believe in retirement. I believe in continuing to work as long as you're able.
The challenge with hepatitis C was not just to find the virus, but to understand how it evades the immune system.