The world is a puzzle, and we are the missing pieces.

He who sacrifices freedom for security deserves neither.

I don't need to be fixed. I'm not broken.

对不起妈妈，我从没想过要伤害你。我从没想过让你哭泣，但今晚我要清理我的衣橱。

相信科学的过程——它很慢，但它是有效的。

The international system is inherently competitive, and states are constantly trying to outmaneuver each other.

克服恐惧的最好方法就是面对它。