Sustainability isn't a buzzword; it's a business imperative.

"The most important thing is to enjoy your life—to be happy—it's all that matters."

学习是系统中产生的任何变化，这些变化或多或少会永久性地改变其适应环境的能力。

不存在能力、天赋、气质、心理素质和特征的遗传。