If a guy is intimidated by a woman in leadership he has real problems with his own concepts of masculinity. That's a harsh statement but I believe it to be true.

Problems are only opportunities in work clothes.

It wasn't a problem for me drawing humans although I had originally come to the studio with the idea that what I had to offer them was my knowledge in the drawing of animals.

The most important thing I learned as a foreign correspondent in about 80 countries is that it takes a very shallow knowledge of history to think that there are solutions to most problems.

When David Marr at MIT moved into computer vision he generated a lot of excitement but he hit up against the problem of knowledge representation he had no good representations for knowledge in his vision systems.

And most importantly perhaps children can learn about their rights share their knowledge with the children of other nations identify problems with them and establish how they might work together to address them.

This crisis exposed very significant problems in the financial systems of the United States and some other major economies. Innovation got too far out in front of the knowledge of risk.

Our problem from the point of view of psychology and from the point of view of genetic epistemology is to explain how the transition is made from a lower level of knowledge to a level that is judged to be higher.

From all this it follows what the general character of the problem of the development of a body of scientific knowledge is in so far as it depends on elements internal to science itself.

Lack of knowledge... that is the problem.