We do not see things as they are; we see them as we are.
Acting is not about being someone different. It's finding the similarity in what is apparently different, then finding myself in there.
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。
Sustainability isn't an option - it's our responsibility to future generations.