The artist is a child of his time, but woe to him if he is also its disciple, or even its favorite.

Laughter and tears are both responses to frustration and exhaustion. I myself prefer to laugh, since there is less cleaning up to do afterward.

互联网正在成为明日地球村的广场。

技术可以放大优秀教学的效果，但无法替代糟糕的教学。