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?
ConfuciusListen widely to remove your doubts and be careful when speaking about the rest and your mistakes will be few. See much and get rid of what is dangerous and be careful in acting on the rest and your causes for regret will be few. Speaking without fault, acting without causing regret: 'upgrading' consists in this.
Confucius