做一个犹太人就是做一个见证者。
每一幅充满感情的肖像画都是艺术家的自画像,而不是模特的。
文章的难以精工,就像器物的难以制成一样。
The most important thing in mathematics is to understand the concepts, not just to memorize the formulas.
In software development, we must always be mindful of the trade-offs between performance, complexity, and maintainability.