What's terrible is to pretend that second-rate is first-rate. To pretend that you don't need love when you do; or you like your work when you know quite well you're capable of better.

一个好的数学家是懒惰的，但要以建设性的方式。

一棵树的真正价值不在于它的板材体积，而在于它的根系和影响。

We're not in the junk business. We're not in the business of making a lot of products. We're in the business of making great products.