If you bet on individuals, instead of the people, you are going to fail.

You either have a civil society or you dont.

If the world does not change course, we risk self-destruction.

Barack Obama has injected fresh momentum into efforts - stalled for a decade - to bring about nuclear disarmament.

My conscience does not permit me to run for the presidency or any other official position unless it is within a democratic framework.

The gravest threat faced by the world is of an extremist group getting hold of nuclear weapons or materials.

Every country has the right to nuclear technology as long as they use it safely, peacefully and in a secure way.