The knowledge of the past stays with us to spur us on to new achievements.
我不必是人类才能拥有人类的感情。
I don't think about age. I think about life and living.
生物学将把人类的每一个基因与其他动物和细菌的基因联系起来，形成这个伟大的生命链。
Innovation happens when you're willing to challenge the status quo and take calculated risks.
你的心态比你的技能更能决定你的成功。
历史不会长期将自由的维护托付给软弱或胆怯的人。