人类是一种糟糕的动物。
The internet is a tool that can be used for good or bad, and it's up to us to decide how we use it.
渔业真正的领导力意味着把生态系统放在首位。
关于理论最重要的事情是它应该是可测试的。
The future of energy lies in balancing traditional resources and renewable development.