The spread of liberal democracy around the world is not inevitable, but it is the most likely outcome of the historical process.

总是大胆思考，不要听那些告诉你做不到的人。

Truth is stranger than fiction, but it is because Fiction is obliged to stick to possibilities; Truth isn't.

Intelligence emerges from the interaction of simple processes.

逝者从未远离我们。他们在我们心中，在我们脑海里，而最终重要的是爱。