实现不可能的唯一方法是相信它是可能的。

"I like dogs. You always know what a dog is thinking. It has four moods. Happy, sad, cross and concentrating."

In scientific work, those who refuse to go beyond fact rarely get as far as fact.

一个人独处要超脱，与别人共处要和蔼；没有事时享受闲适；有了事情要果断；得意时要显出淡泊，失意时要安然处之。