Every problem in mathematics is an opportunity to learn something new.
数学中的每一个问题都是学习新东西的机会。
每个故事都是一次旅程，每次旅程都会改变旅行者。
Life is about growing and evolving.
"To read is to travel without moving, to live a thousand lives in one."
In manufacturing, precision is everything, but adaptability is what keeps you ahead.
The first erroneous assumption is that quality means goodness, or luxury, or shininess, or weight. Quality means conformance to requirements.