In every person, there is an abyss. Sometimes you look into it, and sometimes you don’t.
The only person who is educated is the one who has learned how to learn and change.
我绝不会为我的信仰而献身，因为我可能是错的。
The world is a book, and those who do not read live only one life.
Real friends are hard to find.
Heard melodies are sweet, but those unheard are sweeter.