He who wished to secure the good of others, has already secured his own.
Happiness is not at the top of the mountain, but in how to climb.
He who flatters a man is his enemy. he who tells him of his faults is his maker.
The failure to cultivate virtue, the failure to examine and analyze what I have learned, the inability to move toward righteousness after being shown the way, the inability to correct my faults-these are the causes of my grief.
He who knows all the answers has not been asked all the questions.
See a person's means ... Observe his motives. Examine that in which he rests. How can a person conceal his character?