"There are four truths in this world: first, all living beings rise from ignorance; second, all objects of desire are impermanent, uncertain and suffering; third, all existing things are also impermanent, uncertain and suffering; fourth, there is nothing that can be called an "ego", and there is no such thing as "mine" in all the world".
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Extract from the book "The teaching of Buddha", from Bukkyo Dendo Kyokai, Society for the Promotion of Buddhism...