Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.
Beauty is truth, truth beauty,—that is all ye know on earth, and all ye need to know.
"To write is to confront your own fears."
The challenge of our time is to create a sustainable energy future.
我不考虑年龄。那些告诉我我太老了不能做某事的人，我只是忽略他们。