挑战是伪装的机会；以勇气拥抱它们。

The spread of liberal democracy and the integration of the world economy have created a situation in which the only legitimate form of government is one that is based on popular sovereignty and respects basic human rights.

"Truth is not always the most comforting thing, but it is the most necessary."

The power of human cognition comes from its ability to generalize.

"Children's books should be as diverse as the children who read them."

处理一个不自由的世界的唯一方法是变得如此绝对自由，以至于你的存在本身就是一种反叛。

We must consider the environmental impact of every technological advancement.

人权不是特权，而是和平与安全的基础。