The trouble ain't that there is too many fools, but that the lightning ain't distributed right.

To eat bread without hope is still slowly to starve to death.

出自《抱朴子·博喻》。登高的人，要警惕的是爬高了会摔下来，渡深水的人，往往是因为船太重才出了祸。要适可而止，不要过于贪婪。

萤火虫对群星说：「学者说你的光有一天会熄灭。」群星不回答它。