改變是起頭最難，中間最亂，結果最好。 Change is hardest at the beginning, messiest in the middle and best at the end.

改變是起頭最難，中間最亂，結果最好。 Change is hardest at the beginning, messiest in the middle and best at the end. 
加拿大作家 羅賓夏馬 Robin Sharma