If we were motivated by money, we would have sold the company a long time ago and ended up on a beach.

"The most important thing is to keep learning and adapting."

解释：有的东西外表华丽而实质不好，有的东西实质很好而外表并不华丽。

The historian must be a poet, not to create, but to recreate.

成功不是幸福的关键。幸福才是成功的关键。