我是一个战士。我相信积极和努力的力量。
I am certain of nothing but the holiness of the heart's affections, and the truth of imagination.
The spread of liberal democracy and the integration of the world economy have created a situation in which the major powers are no longer willing to risk war with one another.
The key to solving complex problems is to break them down into smaller, more manageable parts.
Innovation is the key to solving the world's most pressing problems.
The smallest actions, multiplied by millions, can transform the world.