“By oneself, indeed, is evil done; by oneself is one defiled. By oneself is evil left undone; by…”

“By oneself, indeed, is evil done;
by oneself is one defiled.
By oneself is evil left undone;
by oneself, indeed, is one purified.
Purity and impurity depend on oneself.
No one purifies another.”

The Buddha in the Dhammapada