Quality is not an act, it is a habit.
Success is not final, failure is not fatal: it is the courage to continue that counts.
The advancement of mathematics is through generalization.
心灵如同冰山,浮出水面的仅占七分之一。
Life is a thousand-petaled lotus; by refusing to bloom, I also refuse to wither.
The city is the collective memory of its people, and like memory it is associated with objects and places.