Hawzah News Agency – Imam al-Sadiq peace be upon him says:

لا تُصَغِّرْ شيئاً مِن الخَيرِ، فإنّكَ تَراهُ غداً حَيثُ يَسُرُّكَ.

'Do not belittle anything that is good, for verily you will see it tomorrow and it will make you happy.'

Source: Bihar al-Anwar, v. 71, p. 182, no. 37