"I have not failed. I've just found 10,000 ways that won't work." Thomas Alva Edison
"If you are going through hell, keep going." Sir Winston Churchill
"He who has a 'why' to live, can bear with almost any 'how'." Friedrich Nietzsche
The optimist proclaims that we live in the best of all possible worlds, and the pessimist fears this is true." James Branch Cabell
"A people that values its privileges above its principles soon loses both." Dwight D. Eisenhower, Inaugural Address, January 20, 1953
"Knowledge speaks, but wisdom listens." Jimi Hendrix

а вот, кстати, и ресурс: http://www.sixthsense.ru/quotes/?PAGEN_1=4