"The journey of a thousand miles begins with a single step."
"A book holds a house of gold." 

"If you want happiness for an hour, take a nap. If you want happiness for a day, go fishing. If you want happiness for a year, inherit a fortune. If you want happiness for a lifetime, help someone else." 
"The best time to plant a tree was 20 years ago. The second best time is now."
"To be wronged is nothing unless you continue to remember it." 
"The diamond cannot be polished without friction, nor man perfected without trials." 
"He who learns but does not think, is lost. He who thinks but does not learn is in great danger." 
"The cautious seldom err."
"The will to win, the desire to succeed, the urge to reach your full potential... these are the keys that will unlock the door to personal excellence."