人的自由是他的限制。
It is not, nor cannot come to good. But break, my heart, for I must hold my tongue.
成功不是要成为最好的,而是要变得比昨天更好。
Life can be pulled by goals just as surely as it can be pushed by drives.
经过不断改善自己的动作,幼儿从独立活动中获得喜悦。
The secret of joy in work is contained in one word - excellence. To know how to do something well is to enjoy it.