The study of mind should be the study of its adaptive functions.
对心智的研究应着眼于其适应功能。
The mind is a place of its own which in itself can make a heaven of hell, a hell of heaven.
The most important thing in life is to stop saying 'I wish' and start saying 'I will.'
要求真,因为真,是这人世间完美之事的基本要素,也是所有善美的根源。