过去是一个不会停止纠缠你的幽灵。
The past is a ghost that won’t stop haunting you.
The greatest gift of life is the ability to imagine it otherwise.
Mental activity is the organism's way of engaging with the world.
The greatest happiness is to transform one’s feelings into action.
Adaptability is the most important skill in today's rapidly changing world.
最可怕的事情是完全接受自己。