The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

The energy industry is at a pivotal moment, and we must embrace innovation to meet the world's growing energy needs while addressing environmental challenges.

I don't have any particular recipe [for developing new proofs] ... It is the reason why doing research is challenging as well as attractive. It's like being lost in a jungle and trying to use all the knowledge that you can gather to come up with some new tricks, and with some luck you might find a way out.

Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

在艺术中，就像在生活中一样，最简单的解决方案往往是最深刻的。

"O escritor é um contador de histórias, mas também um criador de mundos."