学习本质上是刺激-反应连接的问题。
Learning is essentially a matter of stimulus-response connections.
从亚当和夏娃时代到农业发明之前,人类的生存一定是岌岌可危的,因为他无法确保自己的食物供应。
"Every book is a door to another world, waiting to be opened by the curious mind."
世界是一个复杂的地方,我试图在我的写作中反映这一点。
Leadership means listening more than you speak, and acting with purpose.