The past is a shadow that follows us, but it is our choice whether to let it define us or to step into the light.

I don't think you can ever do your best. Doing your best is a process of trying to do your best.

The knowledge of the past stays with us to spur us on to new and better things.

"In the end, we will remember not the words of our enemies, but the silence of our friends."

Libraries were full of ideas—perhaps the most dangerous and powerful of all weapons.

永远不要在食品安全上妥协——这是消费者信任的基础。

风险管理不是消除风险，而是理解风险并确保承担的风险是你愿意承担的。