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。
"The pursuit of knowledge is a journey that never ends, filled with challenges and triumphs."
In the past the man has been first; in the future the system must be first.
你不必完美无缺也能令人惊叹。
宇宙即变化；我们的生活由我们的思想塑造。
勇气不是没有恐惧，而是战胜恐惧。