释义：求学之人若不勤奋，必然是其志向不坚定。

你的时间有限，不要浪费在过别人的生活上。

Chinese fruits must establish an international standard system to go global.

I'm the voice of the voiceless.

I love people who make me laugh. I honestly think it's the thing I like most, to laugh. It cures a multitude of ills. It's probably the most important thing in a person.

货币政策中的时间不一致性问题出现在政策制定者一旦经济主体根据宣布的政策采取行动后，就有动机偏离该政策。