Self discipline is the coordination of one's physical strength, mental powers, intellectual abilities and spiritual nature at their highest and purest levels..

One has to acquire humility, activate discipline and a good character....

"Together with the knowledge of the natural sciences, one has to acquire humility, activate discipline and a good character."

Sacrifice your animality, the beastly lust and greed,hate and malice, give up in order to gain...

Give up in order to gain;
restrain in order to receive;
sacrifice, so that you may be saved.

You have to sacrifice your animality,
the beastly lust and greed, hate and malice.

Sacrifice these and you earn the heaven of unflinching peace.

from a divine source