How far you go in life depends on your being tender with the young, compassionate with the aged, sympathetic with the striving and tolerant of the weak and strong. Because someday in your life you will have been all of these.
数学不知道种族或地理界限；对于数学来说，文化世界是一个国家。
存在前于本质。
人类心智是一套信息处理机制，这些机制由自然选择设计来解决我们狩猎采集祖先面临的适应性问题。
只有在机构中人和机器的最大生产力下，才能存在最大的繁荣。