Question

Now the immediate fact which psychology, the science of mind, has to study is also the most general fact. it is the fact that in each of us, when awake (and often when asleep), some kind of consciousness is always going on. was said by

Answer 1

I believe the answer is William James.
William James is regarded as one of the most famous thinker In American psychology (he's often called the father of American Psychology)
He is most known for creating the school of Pragmatism, a school that view we should approach every decision in our life based on the practical use.