Those born to wealth, and who have the means of gratifying every wish, know not what is the real happiness of life, just as those who have been tossed on the stormy waters of the ocean on a few frail planks can alone realize the blessings of fair weather.

...joy takes a strange effect at times, it seems to oppress us almost the same as sorrow.

One's work may be finished someday, but one's education never.

So rapid is the flight of our dreams upon the wings of imagination.

When you compare the sorrows of real life to the pleasures of the imaginary one, you will never want to live again, only to dream forever.

My son, be worthy of your noble name, worthily borne by your ancestors for over five hundred years. Remember it’s by courage, and courage alone, that a nobleman makes his way nowadays. Don’t be afraid of opportunities, and seek out adventures. My son, all I have to give you is fifteen ecus, my horse, and the advice you’ve just heard. Make the most of these gifts, and have a long, happy life.

Philosophy cannot be taught; it is the application of the sciences to truth.