Mental
Morality:
Not
Wanting...
Not
Hating...
Not
maintaining any Wrong Views...
These are the
causes of Future Good, Pleasure, Happiness and Success...

More on this basic first cause of all Good: Morality
(Sīla)!
https://What-Buddha-Said.net/drops/II/Sila_1_to_5.htm
https://What-Buddha-Said.net/drops/II/Happy_Habit.htm
https://What-Buddha-Said.net/drops/II/What_is_Virtue.htm
https://What-Buddha-Said.net/drops/II/Best_Protection.htm
https://What-Buddha-Said.net/drops/III/The_Five_Basics.htm
https://What-Buddha-Said.net/drops/Best_Buddhist_Praxis.htm
https://What-Buddha-Said.net/drops/IV/Sila_Contemplation.htm

Source: The Path of Purification: Visuddhimagga.
Written by 'the great explainer' Ven.
Buddhaghosa in 5th
century AC.
https://What-Buddha-Said.net/library/pdfs/PathofPurification2011.pdf