数学的本质在于它的自由。
The essence of mathematics lies in its freedom.
我对事物之间的联系以及它们如何相互影响很感兴趣。
Meaning comes from belonging to and serving something beyond yourself.
我们拥有的最有价值的资源不是石油或天然气,而是人类的聪明才智。
Aquaculture is agriculture's next frontier.