A classic is a book that has never finished saying what it has to say.
The best buildings are those that grow with time, that age gracefully.
我不知道我想要什么。我反复无常、不表态、被动；我喜欢不确定、无边界；我喜欢持续的不确定性。
A proof tells us where to concentrate our doubts.
Economic progress depends on both new ideas and better implementation.