Quality is never an accident; it is always the result of intelligent effort.
质量从来不是偶然的；它始终是智慧努力的结果。
The real contest is always between what you've done and what you're capable of doing. You measure yourself against yourself and nobody else.
艺术不是手工艺品，它是艺术家所经历的情感的传递。
The power of mathematics comes from its ability to abstract and generalize, turning specific problems into universal truths.
