The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.

"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 novel is not a mirror of society, but a window into the human heart.

The most important thing is to focus on the user and all else will follow.

我们不害怕冒险，但我们会明智地冒险。