It is sadder to find the past again and find it inadequate to the present than it is to have it elude you and remain forever a harmonious conception of memory.

It requires indeed some courage to undertake a labor of such far-reaching extent.

Collaboration and open-mindedness are essential in the scientific community to push the boundaries of what we know.

Mental phenomena are best understood in terms of their functions.

We must balance economic growth with environmental responsibility—there is no other way.