I've been waiting more than 30 years to say this: "Dad, I always told you I'd come back and get my degree." I want to thank Harvard for this timely honor. I'll be changing my job next year…and it will be nice to finally have a college degree on my resume.
个人的行为并非以社会福利最大化为目标。
我们都容易受到偏见的影响,即使我们认为自己是完全理性的。