你给予的越多，得到的就越多。

Mathematics is the most beautiful and most powerful creation of the human spirit.

幸福是一种选择，而不是结果。

The beauty of literature is that it allows us to live a thousand lives.

The leather industry must evolve or risk becoming obsolete. Our responsibility is to balance tradition with progress.

出自北齐·颜之推《颜氏家训·教子》引谚语。教育媳妇，要趁她刚嫁到婆家之时；教育孩子，应当赶在孩提时代，教育要掌握最适宜的时间才会有效果。