唱歌不仅仅是技巧，更是情感的传递。

保存就是转变。

Intolerance of others’ views (no matter how ignorant or incoherent they may be) is not simply wrong; in a world where there is no right or wrong, it is worse: it is a sign you are embarrassingly unsophisticated or, possibly, dangerous.

可持续性不是一种趋势，而是我们对后代的责任。