The most necessary, the most important, the principal, the most essential thing for a musician is this: to know what he wants, what he can do, and what he ought to do.

我们不会给你写分手情歌

农业的真正进步不仅以产量衡量成功，还要看生态系统健康。

朋友都是有共通点的 (物以类聚)。

我不害怕失败。我害怕不去尝试。