Be like a tree and let the dead leaves drop.
“Thinking is easy, acting is difficult, and to put one's thoughts into action is the most difficult thing in the world.”
“Yesterday I was clever, so I wanted to change the world. Today I am wise, so I am changing myself.”
“One great use of words is to hide our thoughts.”
“An investment in knowledge pays the best interest.”
“People don't buy what you do; they buy why you do it.”
“Go confidently in the direction of your dreams. Live the life you have imagined.”