فَلمَا ضَحكَتْ سَقَطْ الفُؤادُ مِني
وبِتُ أسِيرَا لهَا
ولِلحُلمِ بلا قُيود

Success is not the key to happiness.
Happiness is the key to success.
If you love
what you are doing,
You will be successful.
Love is the master key
That opens the gate of happiness.