never too late to mend

Wise men learn by other men's mistakes; fools by their own.(聪明人从别人的错误中学得教训;笨人则自己付出代价。他山之石可以攻玉。)

Good company on the road is the shortest cut. (行路有良伴就是捷径。)

It takes all sorts to make a world. (世界是由各种不同的人所组成的。)

If a thing is worth doing it is worth worth doing well.(如果事情值得做，就值得好好做。)

Nothing great was ever achieved without enthusiasm.(无热情成就不了伟业。)

Great works are performed not by strength but by perseverance.(没有恒心只有力量是完不成伟业。)

It is never too late to learn. (活到老，学到老。)

It is never too late to mend. (亡羊补牢，犹时未晚。)

The secret of success is constancy of purpose.(成功的秘诀在于持之于恒。)

Misfortunes never come alone/single.(祸不单行。)