透明建立信任，而信任是领导力的货币。

教师必须具有健康的体魄，农人的身手，科学的头脑，艺术的兴味，改革社会的精神。

Innovation is at the heart of what we do; without it, we wouldn't be where we are today.

Never stop learning because life never stops teaching.

The process of solving a mathematical problem is often more important than the solution itself.

Mental activity is the organism's dialogue with its environment.