每一个挑战都是学习和改进的机会。
Every challenge is an opportunity to learn and improve.
I have always been a stranger in this world, a visitor, a tourist.
I never doubted myself. I knew that I was going to be something.
写作是理解世界的一种方式。
In scientific work, those who refuse to go beyond fact rarely get as far as fact.
I think it's important to stay true to yourself and your values.
质量不是承诺；它是一种结果。