The old dreams were very good dreams; they didn't work out, but I'm glad I had them.
La poesía es el eco de la melodía del universo en el corazón de los humanos.
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
"The interplay between mathematics and computer science is a rich source of innovation."