To find out its cause, the main risks of new products' failure originate from the chanciness of market.

究其原，新产品失败的主要风险来自于市场的不确定性。

Albert Einstein had any number of worries about quantum mechanics.The overquoted concern about its chanciness (“God does not play dice”) was just one.

量子力学有许多忧虑，其机率本质的担忧（他的名言：「上帝不玩骰子」）只是其中之一。