From the point of view of morals, life seems to he divided into two periods; in the first we indulge, in the second we preach

We are what we repeatedly do. Greatness then, is not an act, but a habit

How much more suffering is caused by the thought of death than by death itself.

Science is organized knowledge. Wisdom is organized life.

The most interesting thing in the world is another human being who wonders, suffers and raises the questions that have bothered him to the last day of his life, knowing he will never get the answers.

There have been only 268 of the past 3,421 years free of war