最大的挑战不是科学，而是改变人们的观念。
The biggest challenge isn't the science - it's changing people's perceptions.
Every role I take on is a piece of me, and I leave a piece of me in every role.
I am not wise, but I have learned a great deal simply by staying alive.
释义：与敌人交战之前，必须仔细分析和了解敌人的情况，然后才能制定作战计划和出兵，以确保行动的成功。