数学的本质在于其自由性。
海洋不仅是一种资源,更是一种责任。我们必须为子孙后代明智地管理它。
"Poetry is the establishment of being by means of the word."
我写作是为了理解世界,也是为了理解自己。
The greatest obstacle to progress is not ignorance, but the illusion of knowledge.