You ain't learnin' nothin' when you're talkin'.

Of all the problems of conservation, none is more urgent that the polluted air which endangers the American people. We have been fortunate so far. But we have seen that when winds fail to blow, the concentrations of poisonous clouds over our cities can become perilous.

The atomic bomb certainly is the most powerful of all weapons, but it is conclusively powerful and effective only in the hands of the nation which controls the sky.

What we won when all of our people united just must not now be lost in suspicion, distrust, selfishness, and politics among any of our people. Accordingly, I shall not seek, and I will not accept, the nomination of my party for another term as your President.

Yesterday is not ours to recover, but tomorrow is ours to win or lose.

John ain't been worth a damn since he started wearing $300 suits.

An unspoiled river is a very rare thing in this Nation today. Their flow and vitality have been harnessed by dams and too often they have been turned into open sewers by communities and by industries. It makes us all very fearful that all rivers will go this way unless somebody acts now to try to balance our river development.