When human beings live together, conflict is inevitable. War is not.

So long as nuclear weapons continue to exist, so will the temptation to threaten others with overwhelming military force.

A healthy vision of the future is not possible without an accurate knowledge of the past.

We are not merely passive pawns of historical forces; nor are we victims of the past. We can shape and direct history.

NewSpace companies are staffed by young, new leaders who worship the giants who got us here, such as the recently passed Neil Armstrong, and are eager to work with NASA to do great things together - but we have to both give them a chance and get out of the way.

Leadership requires the courage to make decisions that will benefit the next generation.

From the streets of Los Angeles to the public schools of the Bronx, there is no state of the Union where Latinos are not becoming local leaders and responsible politicians.

I feel confident that leaders will rise to this challenge with a stronger commitment to tackle climate change and seize the economic opportunities that a post-carbon world has to offer.