释义：人必须在现实事务中进行磨练，才能立定脚跟，无论外界是月朗风清还是狂风骤雨，都能保持内心平静坚定。

唯一真正的发现之旅不在于寻找新的风景，而在于拥有新的眼光。

I think frugality drives innovation， just like other constraints do. One of the only ways to get out of a tight box is to invent your way out.