Sir, – In quoting Vittorio Bufacchi's political slogan "Everything must change", Joe Humphreys should be careful what he wishes for (Unthinkable, "Would you vote for a philosopher as taoiseach?", June 18th).
As the 19th-century British prime minister Lord Salisbury observed: “Change, why change? Things are bad enough already.” – Yours, etc,
Dr JOHN DOHERTY,
Gaoth Dobhair,
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Co Dhún na nGall.