Humankind differs from the animals only by a little and most people throw that away.
When young, beware of fighting; when strong, beware of sex; and when old, beware of possession.
Good people strengthen themselves ceaselessly
Rate the task above the prize; will not the mind be raised? Fight thine own faults, not the faults of others; will not evil be mended?
Cultivate the root; the leaves and branches will take care of themselves.
Consideration for others is the basis of a good life, a good society.