聪明用在正道上，越聪明越好，文采名声会帮助他事业渐进；聪明用在邪路上，越聪明越坏，文才名声只助长其伪诈丑行。

艺术家是大自然的知己，花朵通过它们茎的优雅弯曲和花朵的和谐色调与他进行对话。

唯一的限制是你的思想。

The true spirit of delight, the exaltation, the sense of being more than Man, which is the touchstone of the highest excellence, is to be found in mathematics as surely as in poetry.