使用程序证明四色定理不会改变数学-它只是表明该定理是一个世纪的挑战，对数学可能并不重要。
嗓音是一种独特的乐器，因为它承载的不仅是声音，还有我们是谁的本质。
"The beauty of life lies in its imperfections."
The study of heuristics reveals how we make quick, efficient decisions, but also how these shortcuts can lead to systematic errors.
公司的文化是由领导者的行动定义的，而不仅仅是其使命宣言。
What you actually pay for something is at least twice the listed price because of the energy， time， money needed to set it up， learn， maintain， repair， and dispose of at the end. Not all prices appear on labels. Actual costs are 2x listed prices.
