That is what learning is. You suddenly understand something you've understood all your life, but in a new way.

我想写一本既有趣又能让人思考的书。

解析：真正正直的人外表反似委曲随和；真正聪明的人，不显露自己，从表面看，好像笨拙；真正有口才的人表面上好像嘴很笨。

In business, as in life, you have to be willing to adapt to survive.

In the long history of humankind (and animal kind, too) those who learned to collaborate and improvise most effectively have prevailed.  

You don't have to be a genius or a visionary to succeed. You just need to be persistent.