最好的采石场不会留下伤痕，只有负责任的转变。
The best quarries leave no scars, only responsible transitions.
The most successful companies are those that anticipate change and act proactively.
The key to trading success is to have a plan and stick to it.
Never stop learning; the world is always evolving.
每个人的生命都是上帝手指写下的童话。