責(zé)任是自由的伴隨者。
布萊克-斯科爾斯模型的美妙之處在于它將期權(quán)定價(jià)問題簡化為估計(jì)幾個(gè)關(guān)鍵參數(shù)，尤其是波動(dòng)率。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
——斯圖爾特模仿特朗普反復(fù)無常的關(guān)稅政策，揭露其經(jīng)濟(jì)策略的混亂本質(zhì)。
The past is never dead. It's not even past.
The artist must be a perpetual beginner.