办丧事虽有一定的礼仪，但还是以哀痛为本。
"Theatre is the art of making absence present."
The true genius shudders at incompleteness — and usually prefers silence to saying something which is not everything it ought to be.
The only real failure in life is not to be true to the best one knows.
试管婴儿的研究是出于帮助不孕夫妇的愿望。