The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
On earth there is nothing great but man；in the man there is nothing great but mind.
Doublethink means the power of holding two contradictory beliefs in one's mind simultaneously, and accepting both of them.
The best way to predict the future is to invent it.
"The connection between mathematics and computer science is not just a one-way street; each field enriches the other."