Genuine happiness consists in those spiritual qualities of love, compassion, patience, tolerance and forgiveness and so on. For it is these which provide both for our happiness and others happiness.
Emergencies have always been necessary to progress. It was darkness which produced the lamp. It was fog that produced the compass. It was hunger that drove us to exploration. And it took a depression to teach us the real value of a job.
If you can cultivate the right attitude, your enemies are your best spiritual teachers because their presence provides you with the opportunity to enhance and develop tolerance, patience and understanding.
The phenomenon of dreaming ... helped to build up the notion of an unreal or spiritual world; and in general, all the conditions of savage dawn-life so strongly conduced toward a feeling of the supernatural, that we need not wonder at the thoroughness with which man's very hereditary essence has become saturated with religion and superstition.
If you desire with all your heart, friendship with every race on earth, your thought, spiritual and positive, will spread; it will become the desire of others, growing stronger and stronger, until it reaches the minds of all men.
The deeper we look, the more we shall be convinced that the one thing wanting, which we must strive to acquire before all others, is strength strength physical, strength mental, strength moral, but above all strength spiritual which is the one inexhaustible and imperishable source of all the others. If we have strength everything else will be added to us easily and naturally.
Several incidents in my life have convinced me of spiritual interposition - of the promptings of some beneficent force outside ourselves, which tries to help us where it can.
Pure mathematics is, in its way, the poetry of logical ideas. ... [By seeking] logical beauty spiritual formulas are discovered necessary for the deeper penetration into the laws of nature.
Millennials, in particular, consider themselves to be spiritual, but they're not necessarily going to anybody's church. It's not like the world is becoming hardcore, Richard Dawkins-atheist, but people are looking to sort of synthesize science - people love science, especially the millennials.
His Holiness Pope John Paul II was a determined and deeply spiritual minded person for whom I had great respect and admiration. His experience in Poland, then a communist country, and my own difficulties with communists, gave us an immediate common ground