最可持续的产品是使用寿命最长的产品。

You have to be willing to grow. Growth is different from something that happens to you. You produce it. You live it. The prerequisites for growth: the openness to experience events and the willingness to be changed by them.

There is no real ending. It’s just the place where you stop the story.

The most important thing in a user interface is the feedback.

There are tracts in my life that are bare and silent. They are the open spaces where my busy days had their light and air.

生活中最重要的事情不是利用你的收益，而是避免你的损失。