Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
企业的文化是企业的灵魂，没有文化的企业是没有灵魂的。
The future is not a result of choices among alternative paths offered by the present, but a place that is created—created first in the mind and will, created next in activity.
人生是一堂漫长的谦卑课。
在一个充满仇恨的世界，我们仍须勇于希望。在一个充满愤怒的世界，我们仍须勇于安慰。在一个充满绝望的世界，我们仍须勇于梦想。在一个充满猜忌的世界，我们仍须勇于相信。
Thinking is behavior. The muscular habits learned in overt speech are responsible for implicit or internal speech (thought).