追求知识是一场没有终点的旅程,而这正是它令人兴奋的地方。
The pursuit of knowledge is a journey without end, and that's what makes it exciting.
能源的未来在于传统资源与可再生替代品之间的平衡。
做一个世界的水手,游遍所有的港口。
在科学中最重要的不是解决问题,而是提出正确的问题。
The Internet is not omnipotent, but it is changing everything.
America has no permanent friends or enemies, only interests.