单子是不可分割的实体，是构成世界的基本元素。
Monads are indivisible entities, the basic elements that constitute the world.
Every book is a door to a new world, a new perspective, a new understanding of life and existence.
I believe that if you keep your faith, you keep your trust, you keep the right attitude, if you're grateful, you'll see God open up new doors.
The city is a living organism, constantly evolving and adapting to the needs of its inhabitants.
——温格打过的很多经典比喻之一