The ignorance of one voter in a democracy impairs the security of all.
To those new States whom we welcome to the ranks of the free, we pledge our word that one form of colonial control shall not have passed away merely to be replaced by a far more iron tyranny
The New Frontier I speak of is not a set of promises -- it is a set of challenges. It sums up not what I intend to offer the American people, but what I intent to ask of them.
The New Frontier I speak of is not a set of promises -- it is a set of challenges. It sums up not what I intend to offer the American people, but what I intent to ask of them
Man is still the most extraordinary computer of all.
If a free society cannot help the many who are poor, it cannot save the few who are rich.
The science of weapons and war has made us all one world and one human race with one common destiny
The supreme reality of our time is... the vulnerability of our planet.
National parks and reserves are an integral aspect of intelligent use of natural resources. It is the course of wisdom to set aside an ample portion of our natural resources as national parks and reserves, thus ensuring that future generations may know the majesty of the earth as we know it today.
Let every nation know, whether it wishes us well or ill, that we shall pay any price, bear any burden, meet any hardship, support any friend, oppose any foe to assure the survival and the success of liberty.
There is too little public recognition of how much we all depend upon farmers as stewards of our soil, water and wildlife resources.
Anyone who can solve the problems of water will be worthy of two Nobel prizes - one for peace and one for science.
If we could ever competitively, at a cheap rate, get fresh water from saltwater, ..(this) would be in the long-range interests of humanity which could really dwarf any other scientific accomplishments.
Efforts and courage are not enough without purpose and direction.
A nation which has forgotten the quality of courage which in the past has been brought to public life is not as likely to insist upon or regard that quality in its chosen leaders today - and in fact we have forgotten.