Strength is Happiness. Strength is itself victory. In weakness and cowardice there is no happiness. When you wage a struggle, you might win or you might lose. But regardless of the short-term outcome, the very fact of your continuing to struggle is proof of your victory as a human being.

There is no true joy in a life lived closed up in the little shell of the self. When you take one step to reach out to people, when you meet with others and share their thoughts and sufferings, infinite compassion and wisdom well up within your heart. Your life is transformed.

The reactions of the human heart are not mechanical and predictable but infinitely subtle and delicate.

I have for some time urged that a nuclear abolition summit to mark the effective end of the nuclear era be convened in Hiroshima and Nagasaki on the 70th anniversary of the bombings of those cities, with the participation of national leaders and representatives of global civil society.

Rather than becoming discouraged, know that encountering a wall is proof of the progress that you have made so far.

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

One's true worth as a human being is not a matter of outward appearance or title, but derives rather from the breadth of one's spirit. Everything comes down to faith and conviction. It is what is in one's heart, and the substance of one's actions that count.