广告不会创造产品优势。它只能传达它。

The only way to learn mathematics is to do mathematics.

I think it is often easier to make progress on mega-ambitious dreams. Since no one else is crazy enough to do it, you have little competition. In fact, there are so few people this crazy that I feel like I know them all by first name.

Setting goals is the first step in turning the invisible into the visible.

Managing a company is like steering a ship, you must constantly adjust your course.

Truth may be suppressed, but never destroyed.