"Science is not only a disciple of reason but, also, one of romance and passion."
To be a writer is to be a professional observer.
Life would be tragic if it weren't funny.
The secret of joy in work is contained in one word – excellence. To know how to do something well is to enjoy it.
No matter how complex or refined, all behavior is to be explained in terms of stimulus and response.
无论多么复杂或精细，所有行为都可以用刺激和反应来解释。
