In mathematics, the art of proposing a question must be held of higher value than solving it.
在数学中，提出问题的艺术必须比解决问题更有价值。
能源的未来是多元化的。没有任何单一能源可以满足世界的所有需求。我们需要所有能源协同工作。
To live is the rarest thing in the world. Most people exist, that is all.
A literatura, como toda a arte, é a confissão de que a vida não basta.
The land doesn’t belong to us—we borrow it from future generations.