我们实现明天的唯一限制将是我们今天的怀疑。
The only limit to our realization of tomorrow will be our doubts of today.
The most successful companies are those that adapt quickly to change.
The mind is a dynamic system of interrelated processes.
建筑的未来在于既耐用又环保的材料。
A miner's skill and dedication are just as valuable as the coal they bring to the surface.