崇德文教基金會三重區親德青少年班

Theings past cannot be recalled. 過去的事情無可挽回。

Theings present are judged by things past. 欲斷今日事，須知往日情。

Things rashly taken end as ill. 草率從事沒有好結果。

Things unreasonable are never durable. 不合理的事不會持久。

Think about the misforture of others that you may be satisfied with your own lot. 想想別人的不幸，你可以對自己的命運感到滿足。

Think all you speak, but speak not all you think. 想想你所說的一切，不要全部說出你所想的。

Thinking well is wise; planning well, wiser; doing well, wisest and best of all. 想得好，聰明；籌畫得好，更聰明；做得好，最聰明最好。

Think much, speak little, and write less. 勤思考，寡發言，少落筆。

Think of the devil and he's looking over your shoulders. 說到曹操，曹操就到。

Think today and speak tomorrow. 三思而後行。