Sorrow is an opportunity to appreciate happiness.

Once you have known sorrow, you will appreciate happiness.

It is better to experience sorrow than happiness.Many life lessons are learnt in moments of sorrow.

He had learned the rare secret that you must take happiness when you find it - that there is no use in marking the place and coming back to it at a more convenient season, because it will not be there then.

And hard times are good in their own way, too. Because the only way you can achieve true happiness is if you experience true sadness as well. It's all about light and shade. Balance.

You would never appreciate happiness if you didn't suffer a little first.