The dog is called Sandy. I like Sandy. He is not clever but he is very cheerful.
这只狗叫桑迪。我喜欢桑迪。它不聪明，但非常快乐。
心理现象是为生活服务的工具。
The human condition is one of perpetual suffering.
幸福不是相信我们不需要改变；而是意识到我们可以改变。