We ought not to act and speak as if we were asleep.
我们不应当如梦游一般地行事和言语。
Mathematics is the language in which the universe writes its deepest secrets.
我经历过最寒冷的冬天是旧金山的夏天。
学校必须是一个让孩子学会将眼前欲望服从于更大社会利益要求的地方。