Success is stumbling from failure to failure with no loss of enthusiasm.

生活不是发现自我，而是创造自我。

购买旧书，它们的词与新词相同，也可以去图书馆。

Life is a series of moments, some bright, some dark, all essential.

The most important thing is to awaken in the child his own will and ability to create.

任何文化的艺术都是其社会关系的体现。