The investor's chief problem - and even his worst enemy - is likely to be himself.

若心不专一就会一无所获，要想求全就学得不精，一心二用就会学不明白。意在强调专心致志和“术业有专攻”的重要性，只有专注于自己的志业，不好高骛远，才能有所成。

The theory of probabilities is at bottom nothing but common sense reduced to calculus.

数学是上帝用来书写宇宙的语言。

我为我的身体感到非常自豪。