不要看时钟；做时钟做的事。继续前进。
Don't watch the clock; do what it does. Keep going.
Number is the ruler of forms and ideas.
曲意逢迎取得上司喜悦，男子汉不屑于小妾邀宠的勾当；人的本源本性尚未谙通，大丈夫仍保持纯真朴拙的心田。
The only way to understand another culture is to assume the frame of reference of that culture.
To do mathematics is to engage in an act of discovery and conjecture, intuition and inspiration.
艺术家必须是永恒的影子。