"The silence between words is as important as the words themselves; it is where the unsaid resides."

In a state, the liberty of one citizen is a menace to the liberty of another.

The best way to learn a new programming language is by writing programs in it.

"The future belongs to those who can collaborate across boundaries."

Every mathematical problem has a solution; the challenge is finding it.

Psychology is a science, and teaching is an art; and sciences never generate arts directly out of themselves.