Boundaries define us. They define what is me and what is not me. A boundary shows me where I end and someone else begins, leading me to a sense of ownership.

人们不会使用手持计算器来学习计算，但是却会忘记算术。

Any human anywhere will blossom in a hundred unexpected talents and capacities simply by being given the opportunity to do so.

We are all haunted by the ghosts of our own making.

曾子说：“我每天都要多次提醒自己：工作是否敬业？交友是否守信？知识是否用于实践？”

译文：生下来就知道的人很少，学习后才知道的人很多。赏析：这个社会没有天才，所谓的天才都是通过后天的学习和努力。人不去学习，就会愚钝不开，只有不断地学习才会明白世间的真理。