崇德文教基金會三重區親德青少年班

Devil must be driven out with devils. 以毒攻毒。

Dexterity comes by experience. 熟練來自經驗。

Diamond cut diamond. 強中更有強中手。

Diet cures more than the doctor. 藥補不如食補。

Diligence is near success. 勤奮近乎成功。

Diligence is the mother of good luck. 刻苦是成功之母。

Diligence is the mother of success. 勤奮是成功之母。

Discontent is the first step in progress. 不知足是前進中的第一步。

Discretion is the better part of valour. 小心即大勇。

Disease, enemy, and debt --these three must be cut off as soon as they begin to grow. 病，仇與債這三者，一露苗頭就砍掉。