我本就一无所有，所以没什么可失去的。
I came from nothing, so I have nothing to lose.
Technology is our greatest ally in reducing emissions while meeting global energy demand.
Love is free; to promise for ever to love the same woman is not less absurd than to promise to believe the same creed.
A philosophical problem has the form: 'I don't know my way about.'
合作共赢是时代潮流，我们要与各方携手共创美好未来。
Nature hath made men so equal in the faculties of body and mind， as that though there be found one man sometimes manifestly stronger in body or of quicker mind than another， yet when all is reckoned together the difference between man and man is not so considerable as that one man can thereupon claim to himself any benefit to which another may not pretend as well as he.