"The power is in the balance: we are our injuries, as much as we are our successes."

预测未来的最好方式就是创造未来。

我总是努力在生活中保持积极和乐观。

Adaptability is key in an industry that is constantly evolving.

最优财政政策要求税率随时间平稳变化，仅对政府支出的永久性变化作出反应。

与在现实世界中实现客观理性行为所需解决的问题规模相比，人类心智制定和解决复杂问题的能力非常有限。