经济学的研究最终是对人类行为及其后果的研究。
The study of economics is ultimately the study of human behavior and its consequences.
言语越少,祈祷越好。
I think goals should never be easy, they should force you to work, even if they are uncomfortable at the time.
Don't watch the clock; do what it does. Keep going.
书是对抗遗忘的武器。