利润很重要，但它永远不应该以我们的原则为代价。
Profit is important, but it should never come at the expense of our principles.
写作的行为是一种勇气的行为。
读一本好书，就是和许多高尚的人谈话。
The study of the early universe is not just about understanding the past, but also about uncovering the fundamental laws that govern all of reality.
The world is a place of the living, and the dead have no place in it. The dead are nothing. They are not even a memory.