科学进步是以一次次的葬礼为代价的。

没有野生动物的森林就像没有音乐的交响乐。

诗歌能深刻表达人的情感。

I find I'm so excited. I can barely sit still or hold a thought in my head. I think it the excitement only a free man can feel, a free man at the start of a long journey whose conclusion is uncertain. I hope I can make it across the border.I hope the Pacific is as blue as it has been in my dreams. I hope to see my friend, and shake his hand. I hope.

我们都知道，儿童发展的时期是一生最重要的时期。道德的营养不良和精神的中毒对人的心灵的危害正如身体的营养不良对于身体健康的危害一样。所以，儿童教育是人类展重要的一个问题。

Philosophy is a battle against the bewitchment of our intelligence by means of language.