Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法的：它是关于理解的。
The real voyage of discovery consists not in seeking new landscapes, but in having new eyes.
Simplicity does not precede complexity, but follows it.
一段旋律可以永远陪伴你。
The shale revolution has transformed the U.S. into a global energy leader.