艺术的本质功能是道德的。但这是激情、含蓄的道德，不是说教的。这种道德改变的是血液，而不是思想。
The essential function of art is moral. But a passionate, implicit morality, not didactic. A morality which changes the blood, rather than the mind.
The most profound ideas in mathematics often arise from the simplest observations.
目标不是建得更多，而是建得更好。
建筑是一种挑战，它要求我们不断地探索和创新。
No matter how complex or refined, all behavior is to be explained in terms of stimulus and response.