Hold a true friend with both your hands.

Allmarried couples should learn the art of battle as they should learn the art ofmaking love. Good battle is objective and honest never vicious or cruel. Goodbattle is healthy and constructive, and brings to a marriage the principle ofequal partnership.

Anyone whoconducts an argument by appealing to authority is not using his intelligence,just his memory.

The reasonable man adapts himself to the world; the unreasonable one persists in trying to adapt the world to himself. Therefore, all progress depends upon the unreasonable man.

The difficultpart in an argument is not to defend one's opinion, but rather to know it.

No country without an atom bomb could properly consider itself independet.

Learning without thought is labour lost,thought without learning is perilous.

What dowe live for, if it is not to make life less difficult for each other.

Onecomes to believe whatever one repeats to oneself sufficiently often, whetherthe statement be true or false. It comes to be dominating thought in one'smind.

History is the witness of the times, the light of truth.

Thereis nothing more likely to start disagreement among people or countries thanan agreement.

Listening,not imitation, may be the sincerest form of flattery.