金融模型的真正考验不在于它有多复杂,而在于它是否能很好地捕捉经济问题的本质特征。
The only thing we have to fear is fear itself.
The most important thing in life is to stop saying 'I wish' and start saying 'I will.'
领导层的多样性不是可选的,而是增长的关键。