The great enemy of truth is very often not the lie--deliberate, contrived and dishonest--but the myth--persistent, persuasive and unrealistic. Too often we hold fast to the cliches of our forebears. We subject all facts to a prefabricated set of interpretations. We enjoy the comfort of opinion without the discomfort of thought.

The great French Marshall Lyautey once asked his gardener to plant a tree. The gardner objected that the tree was slow growing and wouldn't reach maturity for 100 years. The Marshall replied, "In that case, there is no time to lose; plant it this afternoon!

The world has been close to war before - but now man, who has survived all previous threats to his existence, has taken into his mortal hands the power to exterminate the entire species some seven times over.

I can imagine no more rewarding a career. And any man who may be asked in this century what he did to make his life worthwhile, I think can respond with a good deal of pride and satisfaction: 'I served in the United States Navy.

Only in the case of the Negro has the melting pot failed to bring a minority into the full stream of American life.

But if the life will not be easy, it will be rich and satisfying. For every young American who participates in the Peace Corps-who works in a foreign land-will know that he or she is sharing in the great common task of bringing to man that decent way of life which is the foundation of freedom and a condition of peace.

While we shall negotiate freely, we shall not negotiate freedom.