艺术家的角色是提出问题，而不是提供答案。
If you are insecure, guess what? The rest of the world is, too. Do not overestimate the competition and underestimate yourself. You are better than you think.
Persistence is key in mathematical research; many great results come from looking at the same problem from different angles over and over again.
The energy transition requires both technological breakthroughs and systemic innovation.
