The best Quotations

The invalid is a parasite on society. in a certain state it is indecent to go on living. to vegetate on in cowardly dependence on physicians and medicaments after the meaning of life, the right to life, has been lost ought to entail the profound contempt of society.
- Friedrich Nietzsche

Do you know the writers of the following quotations?

Quotation You don't learn to hold your own in the world by standing on guard, but by attacking and getting well hammered yourself. - writer
Quotation There is only one kind of love, but there are a thousand imitations. - writer
Quotation I don't believe in an after life, although I am bringing a change of underwear. - writer
Quotation It is amazing how complete is the delusion that beauty is goodness. - writer
Quotation Until he extends his circle of compassion to include all living things, man will not himself find peace. - writer
Quotation The youth gets together his materials to build a bridge to the moon, or, perchance, a palace or temple on the earth, and, at length, the middle-aged man concludes to build a woodshed with them. - writer