怎堪忍受花开满枝，反而引发了两地相思。

A building must be a gift to the city.

建筑师必须是一位科学家。

空间是一种物质。

Man is not logical and his intellectual history is a record of mental reserves and compromises. He hangs on to what he can in his old beliefs even when he is compelled to surrender their logical basis.