民主城邦的基础是自由权。
The greatest gift you can give yourself is self-love.
物品总是被携带、出售、交换、偷窃、找回和丢失。人们总是把东西送给别人。
The best way to predict the future is to create it.
The study of formal languages and automata is essential for understanding the theoretical underpinnings of computer science.