崇德文教基金會三重區親德青少年班

Finished labours are pleasant. 大功告成，好不高興。

Fire and water are good servants, but bad masters. 水火是忠僕，造災成元兇。

Fire proves gold, adversity proves men. 烈火顯真金，逆境識英雄。

Fire that's closest kept burns most of all. 關得最緊的火，燃燒得最熾烈。

Fire, water, and money are good servants, but bad masters. 水火金錢是忠僕，使用不當是禍首。

First catch your hare, then cook him. 不要謀之過早。

First come, first served. 先來先賣。

First impressions are most lasting. 最初的印象最為持久。

First think, and then speak. 先想後說。

First try, and then trust. 試了才能相信。