心理学理论的价值是由其实用性衡量的。

Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

数学是科学的钥匙和门。

工资与就业之间的关系并不像某些模型所暗示的那样简单。

每个故事在被相信之前都是谎言。