生活只能向后理解；但它必须向前生活。
Life can only be understood backwards; but it must be lived forwards.
The human being cannot live in a condition of emptiness for very long: if he is not growing toward something, he does not merely stagnate; the pent-up potentialities turn into morbidity and despair, and eventually into destructive activities.
Diversity drives innovation; it's the fuel for creative thinking.
The best buildings are those that age gracefully.
