The true spirit of delight, the exaltation, the sense of being more than Man, which is the touchstone of the highest excellence, is to be found in mathematics as surely as in poetry.

Every mental state is a function of some physical state of the brain.

Take a simple idea, and take it seriously.

We no longer control information； it controls us.

人们为了被爱，会去爱别人。

采矿业有责任让社区比我们发现时更好。