数学的目标不是解决问题，而是理解问题。
The future is not a result of choices among alternative paths offered by the present, but a place that is created—created first in the mind and will, created next in activity.
Escribir es un acto de rebeldía, una manera de decir que no aceptamos el mundo tal como es.
"A story is a letter that the author writes to himself, to tell himself things that he would be unable to discover otherwise."