为自己的原则而战比实践这些原则要容易。
It is easier to fight for one's principles than to live up to them.
The most important thing in science is not to solve problems, but to ask the right questions.
To light a candle is to cast a shadow.
创新不仅仅是创造新产品;而是重新思考我们在皮革行业中的一切做法。