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.
I think it's important to take risks and not be afraid to fail.
Imagination is more important than knowledge.
Never give up, never surrender.
The half-life of love is forever.
成功不是成为最好的，而是激发他人最好的一面。
贪婪和对权力的渴望带来了战争和世界上的困扰。