我喜欢一切没有风格的东西：字典、照片、自然、我自己和我的画作。
I like everything that has no style: dictionaries, photographs, nature, myself and my paintings.
For systems, the analogue of a face-lift is to add to the control graph an edge that creates a cycle, not just an additional node.
能源的未来在于可持续性和创新。