Everyone seems very lonely, with their own way to find ways to escape loneliness; actually they still continue their own loneliness.

Profitability and sustainability are not opposites; they are two sides of the same coin. A business that harms the environment ultimately harms itself.

"In mathematics, you don't understand things. You just get used to them."

语言是思想的外衣，但有时思想赤裸而行。

你无法控制一切。有时候你只需要放松并相信事情会好起来。放手一点，让生活发生。