Mental life is a continuous adjustment to internal and external demands.

过去是紧贴我们脚跟的影子。

【译文】 孔子说：“对品德不进行培养，对学问不进行钻研，听到好人好事不能跟着做，有了错误不能及时改正，这就是我所担忧的。”

人类起源的故事仍在书写中。

I cannot but be astonished that Socrates， after having so often repeated to his fellow citizens that he did not pretend to any wisdom， but had been appointed by the gods to a mission of benevolence towards them， should have been condemned to death.

追求知识是一生的旅程，而发现的喜悦是其最大的回报。