可持续发展的关键在于通过教育和创新不断改善人力资本。
I'm the reason your present won't stay.
飞蓬生长在麻地里,不用扶持也能挺立;白沙混进黑色泥土,也会跟着一起变黑。
小说是一面沿着大路行走的镜子。
I always try to respect my opponents because they make me better.