The theory of probabilities is the only mathematical tool available to help map the unknown and the uncontrollable.
在化学中,就像在生活中一样,有时你需要退后一步才能看到更大的图景。
The revolution is a long and arduous struggle, but with determination and unity, victory is certain.
控制的目的是使系统在存在不确定性和干扰的情况下仍能按期望的方式运行。