书籍是最安静、最恒久的朋友;它们是最易接近、最睿智的顾问。
The oldest and strongest emotion of mankind is fear, and the oldest and strongest kind of fear is fear of the unknown.
The essence of architecture is to serve people, not capital.
概率论作为一门数学学科,可以而且应该像几何和代数一样从公理出发进行发展。