发明是需求之母。
Invention is the mother of necessity.
市场失灵的程度永远不会为零,但政府失灵的程度同样如此。
Discipline is the bridge between goals and accomplishment.
We are not separate observers of the universe, but active participants in its unfolding.
今天投资于负责任林业的每一美元,明天都会成长为一百美元的环境和经济价值。
"To create is to defy the inevitable."