"Books are the keys to imagination, and imagination is the key to the future."

Persistence is key in mathematical research; many great results come from long struggles.

穷人不是需要解决的问题，而是需要拥抱的机会。

"A good book is a magic gateway into a wider world of wonder, of joy, of meaning."

我们必须倾听土著知识——几个世纪以来，他们一直是森林的守护者。

黑色不是单一的，它是多样的。