The act of creation is an act of magic.
心理学是精神生活的科学。
The speed of learning is now the only sustainable competitive advantage in business.
贫贱是苦难的境界,能很好地居于其境者就苦中有乐;富贵是快乐的境地,不能很好地对待富贵的人便会乐极生悲。