You know nothing for sure...except the fact that you know nothing for sure.

Peace need not be impracticable, and war need not be inevitable.

I would encourage every American to walk as often as possible. It's more than healthy; it's fun.

We hold the view that the people make the best judgment in the long run.

There will always be dissident voices heard in the land, expressing opposition without alternatives, finding fault but never favor, perceiving gloom on every side and seeking influence without responsibility.

World peace, like community peace, does not require that each man love his neighbor - it requires only that they live together with mutual tolerance, submitting their disputes to a just and peaceful settlement.

For without belittling the courage with which men have died, we should not forget those acts of courage with which men have lived.