Youth is the period in which a man can be hopeless. The end of every episode is the end of the world. But the power of hoping through everything, the knowledge that the soul survives its adventures, that great inspiration comes to the middle-aged.

A new philosophy generally means in practice the praise of some old vice.

A woman uses her intelligence to find reasons to support her intuition.

An adventure is only an inconvenience rightly considered. An inconvenience is only an adventure wrongly considered.

As the Nation's primary supporter of research in the physical sciences, the DOE Office of Science led the way in creating a unique system of large-scale, specialized, often one-of-a-kind facilities for scientific discovery.

Scientists have become the bearers of the torch of discovery in our quest for knowledge.

I think it is important to have a balance of science and arts to be able to be accessible in either fields.

Widening the talent pipeline sufficiently will require a generational commitment to teaching math and science, providing technical training, and mentoring young people of all backgrounds so they understand the full range of possibilities that a career in technology affords.