数学的本质在于它的自由。

A person who is too nice an observer of the business of the crowd, like one who is too curious in observing the labor of bees, will often be stung for his curiosity.

政府、科学家和渔业行业之间的合作是解决海洋危机的关键。

未来是用来发现的。

Writing is a way of exorcising demons and a process of self-discovery.

The most perfect education, in my opinion, is such an exercise of the understanding as is best calculated to strengthen the body and form the heart.