真相很少是纯粹的，也从来不简单。
"The truth is rarely pure and never simple."
对我来说，绘画与色彩无关；我感兴趣的是光的质感。
Be yourself, the rest is up to time.
The ultimate goal of machine learning is to make computers learn from experience and improve their performance on tasks over time.
Thought is a biological function with survival value.
