Learning is the process of modifying symbolic structures to improve performance.

Love cannot be forced, love cannot be coaxed and teased. It comes out of heaven, unasked and unsought.

Painting is a way of life, a way of understanding the world.

你的时间有限，所以不要浪费时间去过别人的生活。

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.

Eyes deceive and legs fail, but it's the stomach that gets you in trouble!