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。
Just like that, she was gone.
Design should solve problems, not create new ones.
Don’t wait for the storm to pass; dance in the rain.
I think we all have a little bit of that fear of failure, and that's what drives us to succeed.