The true cost of plastic isn't in its production—it's in its afterlife.

The only thing that can save the world is the rediscovery of the human soul.

对付不自由世界的唯一方法就是变得如此绝对自由，以至于你的存在本身就是一种反抗。

切勿用权力去压制你认为不利的意见，因为如果你发表意见时也会遭到压制。

没有什么比独立和自由更宝贵。

Success is a team effort—no one achieves greatness alone.

数学是人类精神最美丽和最强大的创造。