If you spend more than 13 minutes analyzing economic and market forecasts, you've wasted 10 minutes.
如果你花超过13分钟分析经济和市场预测，你就浪费了10分钟。
Collaboration, not competition, will solve the world’s biggest environmental challenges.
In mathematics, the journey of discovery is as important as the destination.
"The world is a prison, and the prison is a dream."
If you don’t make mistakes, you’re not working on hard enough problems. And that’s a big mistake.