Only man clogs his happiness with care, destroying what is with thoughts of what may be.

Only man clogs his happiness with care, destroying what is with thoughts of what may be.

只有人，才会因忧虑而阻碍自己的幸福，才会因对可能发生的事的思考而毁掉现在的一切。

-- John Dryden 约翰·德莱登