Thomas Edison

　　There is no substitute for hard work.

　　Leo Tolstoi

　　The strongest of all warriors are these two- Time and Patience.

　　Thomas Jefferson

　　Im a great believer in luck,

　　and I find the harder I work...

　　the more I have of it.

　　Robert Collier

　　Success is the sum of small efforts, repeated day in and day out.

　　Ray A. Croc

　　Luck is a dividend of sweat. The more you sweat, the luckier you get.

　　實(shí)際經(jīng)驗(yàn)與間接經(jīng)驗(yàn)

　　Youll learn more about a road by traveling it...

　　than by consulting all the maps in the world.

　　動(dòng)機(jī)與結(jié)果

　　Vince Lombardi

　　Winning isnt everything...

　　but wanting to win is.

　　John F. Kennedy

　　We choose to go!to the moon and other things , oot because they are easy, but because they are hard.

　　Thucydides

　　The strong do what they will.

　　The weak do what they must.