Children, love one another, and if that is not possible-at least try to put up with one another.

Energy is the basis of everything. Every Jew, no matter how insignificant, is engaged in some decisive and immediate pursuit of a goal... It is the most perpetual people of the earth.

Ill-humor is nothing more than an inward feeling of our own want of merit, a dissatisfaction with ourselves which is always united with an envy that foolish vanity excites.

Over all the mountain tops is peace.

Each one of us must carry within the proof of immortality, it cannot be given from outside of us. To be sure, everything in natureis change but behind the change there is something eternal.

Few people have the imagination for reality.

Chess is the touchstone of intellect.