In the world of mathematics, imagination is more important than knowledge.

It's on the strength of observation and reflection that one finds a way. So we must dig and delve unceasingly.

The path to net-zero requires both technological breakthroughs and pragmatic policy frameworks.

Leadership is about making tough decisions today that will benefit future generations.

The truth is rarely pure and never simple.

最好的领导者是那些多听少说的人。