Those who know nothing of foreign languages know nothing of their own.

It seems it has been my fate to sadden those I should have made happy.

It is not easy in this world for one person to understand the next one.

We must always change renew rejuvenate ourselves otherwise we harden.

Beware of dissipating your powers strive constantly to concentrate them.

A reasonable man needs only to practice moderation to find happiness.

Dream no small dreams for they have no power to move the hearts of men.

Great thoughts and a pure heart, that is what we should ask from God.