"The true value of science lies in its ability to change our perspective."

Every age has its pleasures, its style of wit, and its own ways.

The best leather tells a story of quality, ethics, and timelessness.

这是数着别人契上的齿数，而以为自己很富有。 

Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.

追求完美的想法，是一个好计划的最大敌人。