每一个心理行为都在生活的经济中有其位置。

你必须对自己的能力有信心，然后足够坚强地坚持下去。

质量永远不应该妥协；它定义了我们的声誉。

The battle of life is already half won by the young man who is brought personally in contact with high officials; and the great aim of every boy should be to do something beyond the sphere of his duties--something which attracts the attention of those who over him.

The power of human cognition comes from its ability to generalize.

One cannot think well, love well, sleep well, if one has not dined well.

绘画是探索可见与不可见之界限的行为。