Never invest in any idea you can't illustrate with a crayon.
La pensée est le labeur de l'intelligence, la rêverie en est la volupté.
The best way to predict the future is to create it.
I’ve had my best years after fifty. Age is just a number—it’s your attitude that counts. 
每个算法都讲述一个故事,不仅仅是它自己的步骤,还包括它试图解决的问题。