A moral being is one who is capable of reflecting on his past actions and their motives.
有道德的人能够反思自己过去的行为及其动机。
真正的发现之旅不在于寻找新的风景,而在于拥有新的眼光。
Our modern skulls house a Stone Age mind.
最好的数学是你第一眼看不明白的数学。
Quality is remembered long after the price is forgotten.