Human cognition is best understood as a hierarchy of information processing levels.
人类认知最好被理解为信息处理层次的层级结构。
复杂性不仅仅是系统中组件的数量,而是它们相互作用的性质。
音乐让我快乐,也让我悲伤。
"The past is always with us, for it feeds the present."
The only impossible journey is the one you never begin.