1, the night quietly bloomed, but the day received thanks. Tagore

2. How happy are those who take and give, and how unfortunate are the ungrateful misers. -Roudaki

3. If you want to come back to life, you have to pay something. Gorky

4. Doing good is an unconscious sowing. anonymous

5, to find out how much I am worth, that is someone else's business, mainly to be able to give it to myself. -Turgenev

6. One must be generous to be thanked. Thomas Hardy