科学因怀疑和质疑而繁荣。

Freedom does not consist in any dreamt-of independence from natural laws, but in the knowledge of these laws, and in the possibility this gives of systematically making them work towards definite ends.

幸福是最近两年里听到最多的词语。幸福不单只是和个人经历和价值相关，它也同样关系到我们的环境。

林业的领导力意味着为更美好的未来做出艰难的决定。

The future of energy is not either/or—it's all of the above.

未来属于那些能够平衡短期结果与长期愿景的人。