The unity of mathematics is not an illusion but a reality waiting to be uncovered.
数学的统一性不是幻觉，而是等待被揭示的现实。
The ultimate search engine would understand everything in the world. It would understand exactly what you meant, and it would give you back exactly what you wanted.
The brilliance of truth often shines in adversity.
企业家精神的核心是创新，而创新的本质是冒险。
当统计显示百分之九十五的年青人创业失败，这不应该使人气馁。带着“沉没或游”（破釜沈舟）的精神去闯，一个人就不会沉没。
The secondary rules are those that provide for the creation, alteration, and extinction of primary rules.