A sustainable world starts with sustainable choices.

解决问题的最简单方法是否认它的存在。

We must mine coal responsibly today so that our children inherit both energy security and a healthy environment.

你们会屈从于批评，还是会坚守信念？

Words can be tools， but they can also be weapons.

释义：如果田地没成熟就收获，还不如不种；如果养育的孩子不学好，还不如没有。