In mathematics, the simplest explanation is often the most profound.
在数学中，最简单的解释往往是最深刻的。
音乐是会思考的声音。
Our stories are our survival, our resistance, our hope.
Positive emotions broaden our awareness and encourage novel, varied, and exploratory thoughts and actions. Over time, this broadened behavioral repertoire builds skills and resources.
可怕的是假装二流是一流的。假装你不需要爱，而实际上你需要；或者假装你喜欢你的工作，而你很清楚你能做得更好。
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.