从n对观测值的样本中获得的相关系数的可能误差是sqrt((1-r²)/(n-2))。

小农户是全球粮食安全的支柱——他们值得投资和尊重。

宏观经济政策的目标应该是稳定经济，而不是微调经济。

These walls are really interesting. At first you hate it, then you get used to it. After a considerable period of time, you will depend on it.

The key to our success is the bond we share as a group.

我痴迷于重塑。我痴迷于身份。我痴迷于未来。

The best stories are the ones that haunt you.