O sonho é o que nos faz caminhar, mesmo quando tudo parece perdido.
We don't inherit the ocean from our ancestors; we borrow it from our children.
What I remember above all about Harvard was being in the midst of so much energy and intelligence. It could be exhilarating, intimidating, sometimes even discouraging, but always challenging. It was an amazing privilege…and though I left early, I was transformed by my years at Harvard, the friendships I made, and the ideas I worked on.
The importance of theoretical computer science lies in its ability to provide a foundation for practical applications.
关于我们所有人的基本事实是，我们活了一段时间，但很快就会死去。这个事实是我们所有愤怒和痛苦的根本原因。
"Erinnerungen sind wie ein Fluss, der nie stillsteht."
Every tree we plant today is an investment in tomorrow's clean air and healthy ecosystems.