Famous quotes containing the words american, planetary and/or scientist:
“The American people owe it to themselves, and to the cause of free Government, to prove by their establishments for the advancement and diffusion of knowledge, that their political Institutions ... are as favorable to the intellectual and moral improvement of Man as they are conformable to his individual and social rights.”
—James Madison (1751–1836)
“We cannot cheat on DNA. We cannot get round photosynthesis. We cannot say I am not going to give a damn about phytoplankton. All these tiny mechanisms provide the preconditions of our planetary life. To say we do not care is to say in the most literal sense that “we choose death.””
—Barbara Ward (1914–1981)
“A scientist who cannot prove what he has accomplished, has accomplished nothing.”
—Walter Reisch (1903–1963)