Know that joy is rarer, more difficult, and more beautiful than sadness. Once you make this all-important discovery, you must embrace joy as a moral obligation.
Laws and rules of conduct are for the state of childhood; education is an emancipation.
Woe to these people who have no appetite for the very dish that their age serves up.
Most quarrels amplify a misunderstanding.
The world will be saved by one or two people.
An unprejudiced mind is probably the rarest thing in the world; to nonprejudice I attach the greatest value.