理解心灵需要理解符号如何根植于感知和行动。
Understanding the mind requires understanding how symbols are grounded in perception and action.
可持续性不再是可选项，而是进入全球市场的入场券。
The space between buildings is as important as the buildings themselves.
There is no stress in the world, only people thinking stressful thoughts.
可持续性不是一种选择，而是农业唯一的出路。
The course of development consists simply in this; that in each generation the two parental traits appear, separated and unchanged.