Hawzah News Agency – The commander of the faithful, Imam Ali peace be upon him says:

غارِسُ شَجَرةِ الخَيرِ يَجْتَنيها أحْلى‏ ثَمَرةٍ.

'The one who plants the tree of goodness will reap the sweetest fruit.'

Source: Ghurar al-Hikam, no. 6442