过去并未消亡，它甚至还未过去。
The past is not dead, it is not even past.
A story is not a lie, but neither is it the truth.
数学的研究就像空气或重力——它无处不在，即使你看不到它。
The best way to create interest in a subject is to render it worth knowing, which means to make the knowledge usable.
The more chaotic the world becomes, the more we need architecture to make sense of it.
