谦逊是伟大领导者的标志。
The arithmetic of algebraic groups is a central theme in the Langlands program.
The novel is a perfect medium for revealing to us the changing rainbow of our living relationships.
设计不仅仅是看起来和感觉如何，设计是它如何运作。
"When you do something best in life, you don’t really want to give that up – and for me it’s tennis."