It is critical to develop a biofuel industry powered by feedstocks produced in every corner of the country in addition to the Midwest. That is why USDA has established five regional research centers working on science necessary to ensure profitable biofuels can be produced from a diverse range of feedstocks.

The product of mental labor - science - always stands far below its value because the labor-time necessary to reproduce it has no relation at all to the labor-time required for its original production.

English is necessary as at present original works of science are in English. I believe that in two decades times original works of science will start coming out in our languages. Then we can move over like the Japanese.

Until we respect bin Laden we are going to die in numbers that are probably unnecessary.

A jealous lover of human liberty deeming it the absolute condition of all that we admire and respect in humanity I reverse the phrase of Voltaire and say that if God really existed it would be necessary to abolish him.

The Masters is where I won my first major and I view this tournament with great respect. After a long and necessary time away from the game I feel like I'm ready to start my season at Augusta.

One should respect public opinion insofar as is necessary to avoid starvation and keep out of prison but anything that goes beyond this is voluntary submission to an unnecessary tyranny.

Religion did not exist for the saving of souls but for the preservation and welfare of society and in all that was necessary to this end every man had to take his part or break with the domestic and political community to which he belonged.

Galileo was no idiot. Only an idiot could believe that science requires martyrdom - that may be necessary in religion but in time a scientific result will establish itself.

To become a popular religion it is only necessary for a superstition to enslave a philosophy.