四字諺語 勇者事成。Fortune favors the brave. 後悔無益。It is no use crying over spilt milk. 學無止境。Live and learn. 捷足先得。The early bird catches the worm. 不進則退。Not to advance is to go back. 壹舉兩得。Kill two birds with one stone. 無勞無獲。No pains,no gains. 苦盡甘來。No sweet without sweat. 善有善報。A good turn deserves another. 眼見為實。Seeing is believing. 殊途同歸。All roads lead to Rome. 天道酬勤。Hard work pays out. 時不我待。Time and tide wait for no one. 言行壹致。Practise what you preach. 捷足先登。The early bird catches the worn. 好事多磨。Good things never come easy.