农业中的每个挑战都是学习和成长的机会。
Natural experiments can provide valuable insights into economic questions.
"Every company is a software company."
"Sometimes you have to surrender before you win."
To get what you want, you have to deserve what you want.That world is not yet a crazy enough place to reward a whole bunch of people.
Psychology is the science of mental life in its adaptive relations.
The greatest gift you can give someone is your time because you're giving them something you can never get back.