var msg = new Array;

msg[1] = " “Our remedies oft in ourselves do lie,Which we ascribe to heaven.” - William Shakespear ";
msg[2] = " “I'm not that great a singer, and the songs are the thing that I have to get to the people I'm performing for,” - Carole King ";
msg[3] = " “One sees clearly only with the heart.Anything essential is invisible to the eyes...” - Antoine de Saint-Exupery";
msg[4] = " “Courage is resistance to fear, mastery of fear -- not absence of fear.” - Mark Twain";
msg[5] = " “The good teacher explains. The superior teacher demonstrates. The great teacher inspires.” - William Arthur Ward";
msg[6] = " “If you can imagine it, you can achieve it; if you can dream it, you can become it.”  - William Arthur Ward";
msg[7] = " “What is moral is what you feel good after and what is immoral is what you feel bad after.” - Ernest Hemingway";
msg[8] = " “Strong and bitter words indicate a weak cause.” - Victor Hugo";
msg[9] = " “Believe that life is worth living and your belief will help create the fact.” - James William";
msg[10] = "“To be conscious that you are ignorant is a great step to knowledge.” - Benjamin Disraeli";
msg[11] = "“In the middle of difficulty, lies opportunity.&#8221 - Albert Einstein";
msg[12] = "“Learn from yesterday, live for today, hope for tomorrow. The important thing is not to stop questioning.” - Albert Einstein";
msg[13] = "“Don't give your advice before you are called upon.” - Erasmus Desiderius";
msg[14] = "“Well done is better than well said.” - Benjamin Franklin";
msg[15] = "“Don't find fault, find a remedy.” - Henry Ford";
msg[16] = "“You cannot teach a man anything; you can only help him to find it within himself.” - Galileo,Galilei";
msg[17] = "“We must always change, renew, rejuvenate ourselves: othewise, we harden.” - Johann Wolfgang von Goethe";
msg[18] = "“Undertake not what you cannot perform but be careful to keep your promise.” - George Washington";
msg[19] = "“A page that's read by people instead of robots is going to do better,” - Anil Dash";
msg[20] = "“Cafe : Noir comme le diable, Chaud comme l'enfer, Pur comme un ange, Doux comme l'amour.” - Talleyrand-Perigord";

i = Math.ceil(20 * Math.random() );
document.write(msg[i]);

// Math.ceil()は切り上げて整数にする
// Math.random()は0〜1の乱数を発生させる
// それに17を掛けることで0〜17の乱数にする