He who knows all the answers has not been asked all the questions.

The gentleman sees what is right while the small man sees what is profitable.

Love should start from people close to us, then be extended to other people, to strangers, and eventually to the world

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.

Don't worry if people don't recognize your merits; worry that you may not recognize theirs.

Knowing what's correct and not doing it, it's the worst cowardice.

A youth is to be regarded with respect. How do we know that his future will not be equal to our present?