The human character, we believe, requires in general constant and immediate control to prevent its being biased from right by the seductions of self-love.
Thomas JeffersonMy theory has always been, that if we are to dream, the flatteries of hope are as cheap, and pleasanter, than the gloom of despair.
Thomas JeffersonA schism has taken place among the chemists. A particular set of them in France have undertaken to remodel all the terms of the science, and to give every substance a new name, the composition, and especially the termination of which, shall define the relation in which it stands to other substances of the same family.
Thomas Jefferson