安全不是成本——它是对我们最宝贵资源（人）的投资。
Safety isn't a cost—it's an investment in our most valuable resource: people.
数学中发现的快乐是无与伦比的。
In this trifling affair， that misunderstandings and neglect occasion more mischief in the world than even malice and wickedness. At all events， the two latter are of less frequent occurrence.
The only thing we have to fear is fear itself.
Collaboration across sectors is key to solving the complex challenges of decarbonization.
I’m not afraid to fail. I’m not afraid to fall. I’m not afraid to be criticized.