I don't believe in ghosts, but I see them all the time.

The elements of consciousness are to be determined by systematic observation.

The most powerful art is often the simplest.

"I always believe if you’re stuck in a hole and maybe things aren’t going well you will come out stronger."

The whole difference between construction and creation is exactly this: that a thing constructed can only be loved after it is constructed; but a thing created is loved before it exists.

The human mind is a complex and fascinating subject, and understanding it requires both scientific rigor and a touch of creativity.