John Milton on talking

Deep versed in books and shallow in himself.

Give me the liberty to know, to utter, and to argue freely according to conscience, above all liberties.

To reign is worth ambition though in Hell:
Better to reign in Hell, than serve in Heaven.

A great many of those who ‘debunk’ traditional…values have in the background values of their own which they believe to be immune from the debunking process.

C. S. Lewis1898–1963The Abolition of Man

• Debate

It is better to keep your mouth closed and let people think you are a fool than to open it and remove all doubt.

Mark Twain1835–1910

If A is a success in life, than A equals x plus y plus z. Work is x; y is play; and z is keeping your mouth shut.

Albert Einstein1879–1955

• Success