The phenomenon of UFOs does exist, and it must be treated seriously.

Peace is not unity in similarity but unity in diversity, in the comparison and conciliation of differences.

If what you have done yesterday still looks big to you. You haven't done much today.

I believe in the cosmos. All of us are linked to the cosmos. So nature is my god. To me, nature is sacred. Trees are my temples and forests are my cathedrals. Being at one with nature.

If not me, who? And if not now, when?

It seems that the most important thing about Reagan was his anti-Communism and his reputation as a hawk who saw the Soviet Union as an 'evil empire.'

When future generations judge those who came before them on environmental issues, they may conclude "they didn't know": let us not go down in history as the generations who knew, but didn't care

It is my firm belief that the infinite and uncontrollable fury of nuclear weapons should never be held in the hands of any mere mortal ever again, for any reason.

It is better to discuss things, to argue and engage in polemics than make perfidious plans of mutual destruction.

We had 10 years after the Cold War to build a new world order and yet we squandered them. The United States cannot tolerate anyone acting independently. Every US president has to have a war.

You cannot go to sleep with one form of economic system and wake up the next morning with another.

nature can offer you the biggest gifts only if you are ready to accept.

People spend their entire lives searching the world for the pieces that will make them whole, yet those pieces are only found within them.

When you start thinking as far as what's a good photo, unfortunately everything starts looking like a good photo.

The meek may one day inherit the earth, but not the headlines.

Foreign aid must be viewed as an investment, not an expense.

Self-pity dries up our sympathy for others.

We've gotten commitments from medical schools, from nursing schools, to step up and increase that pool of knowledgeable individuals.

President Trump is bringing a very candid - and direct type of leadership to the White House. And in conversations with leaders around the world, frankly, I think they all find it very refreshing.

No matter what your cultural sophistication or what language you speak, everyone can understand images.