数学的美在于它是永恒的,它不会改变。
The beauty of mathematics is that it is eternal, it doesn't change.
在采购和生产中的透明度建立了与消费者和利益相关者的信任。
Writing is a way of making sense of the past.
我不是那种会让对磨砺的爱减少的人。
Quality is not an act, it is a habit.