走向自由，不管在哪，都没有轻松的道路；多数人在到达渴望的巅峰之前，都必须一次又一次穿过被死亡阴影所垄罩的幽暗山谷。
There is no easy walk to freedom anywhere, and many of us will have to pass through the valley of the shadow of death again and again before we reach the mountaintop of our desires.
我不愿意人家粗心大意地读我的书，因为在这些记忆记下来时，我承受了太多太多的悲伤。
The real voyage of discovery consists not in seeking new landscapes, but in having new eyes.
In the long history of humankind (and animal kind, too) those who learned to collaborate and improvise most effectively have prevailed.
Every seed we plant today is a promise to future generations.