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.
真正的喜悦精神、崇高感、超越人类的感觉，这是最高卓越的试金石，在数学中同样可以在诗歌中找到。
Innovation is not the goal, solving real user needs is fundamental.
We must keep learning and adapting to stay ahead in this fast-changing industry.
在理论物理学中，近似的艺术往往比精确解更重要。