画有三美：曰大，曰亮，曰曲。
张大千提出的绘画美学标准，指画面气势宏大、色彩明亮、构图富有韵律感。
允许进入的刺激并不是通过简单的一对一开关与输出反应相连的。
For enterprises to develop, they must adhere to the market-oriented direction, deepen reforms, and stimulate endogenous motivation.
"Writing is a way to make the invisible visible."
The development of attention in childhood is a foundation for self-regulation and academic achievement.