A little simplification would be the first step towards rational living, I think.
A lifetime of happiness! No man alive could bear it: it would be hell on earth.
A life without adventure is likely to be unsatisfying, but a life in which adventure is allowed to take whatever form it will is sure to be short.
A life without a cause is a life without effect.[Uma vida sem causa é uma vida sem efeitos.]
A life spent in making mistakes is not only more honorable but more useful than a life spent doing nothing.
A life of nothings, nothing-worth, from that first nothing ere his birth to that last nothing under earth!
A hundred times every day I remind myself that my inner and outer life are based on the labors of other men, living and dead, and that I must exert myself in order to give in the same measure as I have received and am still receiving…
A human life the money of the world cannot buy; nor can it redeem one which is misspent; nor can it make full and complete and beautiful a life which is dwarfed and warped and ugly.
A happy life consists not in the absence, but in the mastery of hardships.
A great book should leave you with many experiences, and slightly exhausted at the end. You live several lives while reading.
A good life is never wasted.
A genuine quality of life comes from consistent, quality questions.