教人学习却坚持有天命的观点,这就好像叫人包起头发来却有去掉了他的帽子。 
Don’t ever respond to a solicitation or a proposal on the phone. The urgency is a disguise.
"Writing is a way to give voice to our innermost thoughts."
统计学是从经验中学习的科学,尤其是从他人的经验中学习。