History has shown that one cannot legislate a culture of integrity. And yet one of the paramount responsibilities and challenges of corporate leadership is to ensure such a culture.

In fact the converse is true: At a time when the United States has been called on for a level of moral leadership vision and inspiration not seen since World War II we cannot afford to dissemble about crimes against humanity.

You cannot transpose the U.S. system on Turkey and the Turkish system on France etc. You have to understand the people and their culture. That's leadership.

It simply cannot be disputed that for decades the Palestinian leadership was more interested in there not being a Jewish state than in there being a Palestinian state.

Leadership cannot just go along to get along. Leadership must meet the moral challenge of the day.

Leadership cannot really be taught. It can only be learned.

For the things of this world cannot be made known without a knowledge of mathematics.

The tree of knowledge is not the tree of life! And yet can we cast out of our spirits all the good or evil poured into them by so many learned generations? Ignorance cannot be learned.

They taught us because they wanted to pass the knowledge on and educate young musicians. It was not because they had to teach because they failed as musicians. There is a huge difference in the reasons why someone is teaching and what they can offer and what they cannot offer.

All handling by IPCC of the Sea Level questions have been done in a way that cannot be accepted and that certainly not concur with modern knowledge of the mode and mechanism of sea level changes.

Whole areas of knowledge and information have been defined into nonexistence because the system cannot know understand control or measure them.

Intuition does not in itself amount to knowledge yet cannot be disregarded by philosophers and psychologists.

We read deeply for varied reasons most of them familiar: that we cannot know enough people profoundly enough that we need to know ourselves better that we require knowledge not just of self and others but of the way things are.

We cannot stop natural disasters but we can arm ourselves with knowledge: so many lives wouldn't have to be lost if there was enough disaster preparedness.

To my knowledge the Department of Homeland Security has focused on detection devices that are large expensive use a large amount of energy and cannot easily be placed in or on a shipping container.

Without a knowledge of mythology much of the elegant literature of our own language cannot be understood and appreciated.

You cannot simply put something new into a place. You have to absorb what you see around you what exists on the land and then use that knowledge along with contemporary thinking to interpret what you see.

Once we know of atrocities we cannot remain silent and knowledge inevitably leads to an urge to protect the innocent.

Although your knowledge is weak and small you need not be silent: since you cannot be judges be at least witnesses.

The apple cannot be stuck back on the Tree of Knowledge once we begin to see we are doomed and challenged to seek the strength to see more not less.

There is so I believe in the essence of everything something that we cannot call learning. There is my friend only a knowledge - that is everywhere.

We can be knowledgable with other men's knowledge but we cannot be wise with other men's wisdom.

Knowledge is not eating and we cannot expect to devour and possess what we mean. Knowledge is recognition of something absent it is a salutation not an embrace.

Knowledge can be communicated but not wisdom. One can find it live it be fortified by it do wonders through it but one cannot communicate and teach it.