The most important thing in mathematics is to understand the concepts, not just to memorize the formulas.
我们时代的挑战是在一个持续连接的世界中找到平衡。
Success does not consist in never making mistakes but in never making the same one a second time.
如果一个人已经觉悟,他就是那唯一的存在,且一直都是。他无法描述那种状态,他只能成为那样。