技术是实现能源生产更清洁、更易获取的重要平衡器。
The arithmetic of modular forms is a reflection of the deeper symmetries of number theory.
生命是一段旅程，而爱是让这段旅程变得有价值的东西。
As you grow older, you will discover that you have two hands, one for helping yourself, the other for helping others.
Success comes from a combination of hard work, persistence, and a little bit of luck.
A book is a dream that you hold in your hand.