The progress of mathematics is measured by the number of problems it can solve.
数学的进步是通过它能解决的问题数量来衡量的。
The key to success is to keep growing in all areas of life - mental, emotional, spiritual, as well as physical.
在每一个词中，都有一个等待被发现的世界。
"The desert teaches patience, and patience is the essence of good storytelling."
"In war, the first casualty is truth."
你可以锁上你的图书馆；但对我的思想自由，你无法设置任何门闩、锁或插销。
