‘To be or not to be, that is the question’ - Hamlet
‘the environment is everything that isn’t me’ – Einstein
‘the preservation of favoured races in the struggle for life’ – Darwin
‘The great masses of the people…will more easily fall victims to a great lie than to a small one’ - Adolf Hitler
‘We hold these truths to be self-evident, that all men are created equal, that they are endowed by their creator with certain inalienable rights, that among these are life, liberty and the pursuit of happiness’ - Thomas Jefferson
‘Oh to find a solid without flux’ - Plato
‘Everything is either A or not A – Law of the Excluded Middle
‘You are either with us or against us’ – sundry political ‘leaders’