认知的研究就是研究人类如何理解他们的世界。
The study of cognition is the study of how human beings understand their world.
The truth is, the science of Nature has been already too long made only a work of the brain and the fancy: It is now high time that it should return to the plainness and soundness of observations on material and obvious things.
The pursuit of truth is a noble goal in life.
可持续发展不是一种选择,而是我们对下一代的责任。