想要获得快乐就必须分享它,幸福天生就是双胞胎
Love doesn't need a reason. It doesn't follow a plan. It just happens.
In the world of physics, we often find that the simplest questions are the hardest to answer.
心理学是科学,教学是艺术;科学永远不会直接从自身产生艺术。
Wisdom comes from a deep understanding of life.