A happy life must be to a great extent a quiet life, for it is only in an atmosphere of quiet that true joy dare live.

A happy life must be to a great extent a quiet life, for it is only in an atmosphere of quiet that true joy dare live.

幸福的生活在很大程度上必须是平静的生活，因为只有在平静的气氛中，真正的快乐才敢生活。

-- Bertrand Russell 罗素