By encouraging renewable energy sources such as wind energy, we boost South Dakota's economy and we help reduce America's dependence on foreign oil. (Quote by - Tim Johnson)

There is no dependence that can be sure but a dependence upon one's self. (Quote by - John Gay)

A colour is a physical object as soon as we consider its dependence, for instance, upon its luminous source, upon other colours, upon temperatures, upon spaces, and so forth. (Quote by - Ernst Mach)

It is probably not love that makes the world go around, but rather those mutually supportive alliances through which partners recognize their dependence on each other for the achievement of shared and private goals. (Quote by - Fred Allen)

But reducing harmful emissions, abating our dependence on foreign oil and developing alternative renewable energy sources have benefits that go beyond environmental health, they improve personal health, enhance national security and encourage our nation's economic viability. (Quote by - Jim Clyburn)

First, we have to find a common vocabulary for energy security. This notion has a radically different meaning for different people. For Americans it is a geopolitical question. For the Europeans right now it is very much focused on the dependence on imported natural gas. (Quote by - Daniel Yergin)