成功不是快樂的關鍵，快樂才是成功的關鍵，如果你熱愛你做的事，你將會是一個成功者。

 Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you'll be a success.

by.艾伯特．史懷哲-諾貝爾和平獎得主