谈论绘画不仅困难，或许也无意义。
To talk about painting is not only difficult but perhaps pointless too.
不作恶。
A key insight in learning theory is that the complexity of a hypothesis class is crucial for generalization.
最重要的是有一个明确的目标并坚持下去。
诗歌是一种非常个人化的艺术。
在危机时刻，真正的领导者通过保持冷静、专注和果断而脱颖而出。