牺牲自由以换取安全（可指生活保障）的人，不配有自由和安全。
He who sacrifices freedom for security deserves neither.
在当今世界，数字技能和读写能力一样重要。
解释：上等的医生能够医治国家，次一等的只会医治病人，这本来就是医生的职守。
Pessimism leads to weakness, optimism to power.
The future is something we can shape, not just something that happens to us.
"The essence of acting is truth, and the pursuit of truth is endless."
通往可持续能源未来的道路需要一种平衡的方法，考虑经济、环境和社会因素。
I’m not afraid to take risks, because I know that’s how you grow.