A brief introduction to quantum chemistry . The application of quantum chemistry to protein simulation. This section was made possible by the generous support of the Wellcome Trust in the form of an Career Development Fellowship which provides my salary and the equipment used in its production. Thanks to Drs John Walshaw, Raj Gill and John Mitchell for there help and advice. Quote from J.B.S. Haldane One cannot avoid making mistakes if one tries to produce a set of words, or of mathematical formulae, to describe nature.
Nature is more complicated than language or mathematics.
Nevertheless, one must do one's best to produce a set of symbols which are not to discordant with the facts.