The child is a reality in himself, and not merely a transitional being.

I would like to fly in space.Absolutely.That would be cool.I used to just do personally risky things， but now I’ve got kids and responsibilities， so I can’t be my own test pilot.That wouldn’t be a good idea.But I definitely want to fly as soon as it’s a sensible thing to do.

Quality is not an act, it is a habit.

Design is not just about making things beautiful, it's about making things work better.

成功者与失败者的唯一区别就是愿意付出努力和勇气。