You will never know how sharp a sword is unless it's drawn from its sheath

Never tire to study. And to teach to others

Excess and deficiency are equally at fault.

Sincerity is that whereby self-completion is effected, and its way is that by which man must direct himself.

For benefits return benefits; for injuries return justice without any admixture of revenge.

Being in humaneness is good. If we select other goodness and thus are far apart from humaneness, how can we be the wise?

The will to win, the desire to succeed, the urge to reach your full potential... these are the keys that will unlock the door to personal excellence.