如果剑很短而笔很锋利，那么笔就比剑更有力量。
The pen is mightier than the sword if the sword is very short, and the pen is very sharp.
Part of what you must learn is how to handle mistakes and new facts that change the odds.Life, in part, is like a poker game wherein you have to learn to quit sometimes when holding a much-loved hand.
Sustainability isn't a cost center, it's an investment in our future.
