每种材料都有自己的记忆和历史。
Every material has its own memory and history.
Every great and deep difficulty bears in itself its own solution. It forces us to change our thinking in order to find it.
The best way to predict the future is to create it.
The cowards never started, and the weak died along the way. That leaves us to continue our journey.
"The past is never dead. It's not even past."