我们仍然是我们命运的主人,我们仍然是我们灵魂的主宰。
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。
Quality is never an accident; it's the result of intelligent effort and relentless focus.
We are the products of countless chance events.