责任是企业的担当，没有责任就没有未来。

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.

Immature love says: 'I love you because I need you.' Mature love says: 'I need you because I love you.'

概率既由我们观察的性质决定，也由我们的理性观念决定。

忘记过去的人必将重蹈覆辙。

没有行动的理想只是梦想。