文学最大的敌人是良好的品味。
如果你面对去年的自己不感到尴尬的话,你目前可能学习得不够努力。
可持续发展不仅是一种趋势,更是一种责任。
The difference between theory and practice is that in theory, there is no difference between theory and practice, but in practice, there is.