成功不是幸福的关键。幸福是成功的关键。如果你热爱你所做的事情，你就会成功。
Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.
The editor's job is to make the director's vision come to life.
The beauty of physics lies in its ability to reveal the hidden connections between seemingly unrelated phenomena.
The challenge in computational learning theory is to understand the capabilities and limitations of learning algorithms.