Effort counts twice.

In mathematics, persistence is often more important than brilliance.

There are a lot of things that go into creating success. I don't like to do just the things I like to do. I like to do things that cause the company to succeed.

I paid no attention to the territorial boundaries of academic disciplines and I just grabbed all the big ideas that I could.

【释义】当商品价格高涨时，要像对待粪土一样迅速出售；当商品价格低廉时，要像对待珠玉一样大量购入。