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.
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。
你做得越多，学到的就越多。你学到的越多，能做的就越多。
The only way to do great work is to love what you do.
The past is a map, showing us where we have been.
In every word, there is a world waiting to be discovered.
技术可以彻底改变矿业，但前提是我们有勇气接受它。
Escribir es una forma de explorar los límites de lo posible.
The weight of the material determines the form.