Talent is the capacity to direct concentrated attention upon the subject: "the gift of seeing what others have not seen.

If, then, I were asked for the most important advice I could give, that which I considered to be the most useful to the men of our century, I should simply say: in the name of God, stop a moment, cease your work, look around you.

Spring is the time of plans and projects.

I looked more widely around me, I studied the lives of the masses of humanity, and I saw that, not two or three, or ten, but hundreds, thousands, millions, had so understood the meaning of life that they were able both to live and to die. All these people were well acquainted with the meaning of life and death, quietly labored, endured privation and suffering, lived and died, and saw in all this, not a vain, but a good thing.

The two most powerful warriors are patience and time.

True art and true science possess two unmistakable marks: the first, an inward mark, which is this, that the servitor of art and science will fulfil his vocation, not for profit but with self- sacrifice; and the second, an external sign, his productions will be intelligible to all the people whose welfare he has in view.

I must write each day without fail, not so much for the success of the work, as in order not to get out of my routine.