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。
我们观察到的宇宙恰恰具有我们应期望的属性,如果从根本上说,没有设计,没有目的,没有邪恶,没有善良,只有盲目的、无情的冷漠。
Just like that, she was gone.
Every artist dips his brush in his own soul, and paints his own nature into his pictures.
The past, like the future, is indefinite and exists only as a spectrum of possibilities.
The night is a great book, but the stars are its letters.