attano ahitāni ca.
Yaṃ ve hitañca sādhuñca,
taṃ ve paramadukkaraṃ.
Easy to do are things
that are bad and harmful to oneself.
But exceedingly difficult to do
are things that are good and beneficial.
The Dhammapada: The Buddha’s Path of Wisdom, translated from Pāli by Acharya Buddharakkhita