#problems

Problems are the cutting edge that distinguishes between success and failure.

From The Road Less Traveled by M. Scott Peck

There is a profound difference between the easy problems and the hard problem of consciousness.

From The Conscious Mind by David Chalmers

We think that the point is to pass the test or overcome the problem, but the truth is that things don't really get solved.

From When Things Fall Apart by Pema Chödrön

Understanding the problem is the first step in the machine learning process.

From The Hundred-Page Machine Learning Book by Andriy Burkov

The problems of philosophy are not susceptible of exact solution.

From The Problems of Philosophy by Bertrand Russell