"There is no sun without shadow, and it is essential to know the night."

The future of energy lies in the integration of traditional and renewable sources.

To this war of every man against every man， this also in consequent； that nothing can be unjust.The notions of right and wrong， justice and injustice， have there no place.Where there is no common power， there is no law: where no law， no injustice.

"The poet is the priest of the invisible."

在数学中，坚持往往比才华更重要。

The future of mining lies in intelligent and green technologies.

孤独一人也没关系，只要能发自内心地爱着一个人，人生就会有救。哪怕不能和他生活在一起。