There is no point treating a depressed person as though she were just feeling sad, saying, 'There now, hang on, you'll get over it.' Sadness is more or less like a head cold- with patience, it passes. Depression is like cancer.
元素周期表不仅仅是一张图表,它是无限可能的地图。
The study of complex systems has taught us that simple rules can give rise to incredibly complex behavior.
音乐让我学会了珍惜每一刻。