本末倒置。
Don't put the cart before the horse.

坐而言不如起而行。
While the weak wait for opportunities; the strong create them.

會哭的孩子有糖吃。
Might is right.

一通百通。
Wise men think alike.

紅顏薄命。
A cracked pot never fell off the hook.

對症下藥。
A blind man will not thank you for a looking-glass.

塞翁失馬，焉知非福。
A contented ass enjoys a long life.

種瓜得瓜，種豆得豆。
A crooked stick will have a crooked shadow.

精誠所至，金石為開。
Nothing great was ever achieved without enthusiasm.

習慣不是朋友就是敵人。
Habit is a friend or foe.

活到老，學到老。
You're never too old to learn.