不幸福的主要原因從來都不是你身處的狀況，而是你對(duì)此的想法。
每一個(gè)數(shù)學(xué)定理都是一個(gè)故事，一個(gè)通過邏輯和理性展開的敘述，引領(lǐng)我們更深入地理解世界。
Every building should be a teacher. It should teach us about light, about air, about how to live together.
The greatest glory is not in never falling, but in rising every time we fall.