证明告诉我们该把怀疑集中在何处。
A proof tells us where to concentrate our doubts.
矩阵力学是对经典物理学的彻底背离，但它是解释原子世界所必需的。
One’s attitude to oneself is the single most important factor in living a long and reasonably happy life.
真正的工艺经得起时间的考验。
释义：经历长久干旱后遇上甘霖的喜悦，比在异乡遇到老朋友还让人高兴。