The world rushes on over the strings of the lingering heart making the music of sadness.
Never let failure define you. Use it as a stepping stone to something better.
Every great mathematical theory begins as a heresy and ends as a dogma.
富裕的人以舍得施贫为美德,贫穷的人以无所欲求为美德,显贵的人以平易近人为美德,平凡的人以无视权势为美德