The world needs energy, and our job is to provide it responsibly.
世界需要能源,而我们的责任是负责任地提供它。
Optimism is not just a trait; it's a skill that can be cultivated.
The journey of solving a mathematical problem is as important as the solution itself, for it teaches us patience, persistence, and the joy of discovery.
做官虽然讲究才学,但还是以品行为本。 
The best way to be happy is to let go of what you can’t control.