A sound mind in a sound body, is a short, but full description of a happy state in this World: he that has these two, has little more to wish for; and he that wants either of them, will be little the better for anything else. Men’s happiness or misery is most part of their own making. He, whose mind directs not wisely, will never take the right way; and he, whose body is crazy and feeble, will never be able to advance in it.
在数学中，提出问题的艺术必须比解决问题更有价值。
张大千对绘画题材难易程度的评价。
The human being is a most curious creature. He thinks he has a soul, but all he has is a body.
The teacher is not in school to impose certain ideas or to form certain habits in the child, but is there as a member of the community to select the influences which shall affect the child and to assist him in properly responding to those influences.
"The changes we dread most may contain our salvation."
我不是为评论家做音乐，而是为需要它的人。
