能源的未来在于传统化石能源与可再生能源的融合发展。
法律的概念本质上是一个社会事实问题。
Books make great gifts because they have whole worlds inside of them.
Mathematics is the language with which God has written the universe.
在一个国家中,一个公民的自由就是所有人的自由。
写作是与世界联系的一种方式。
Those who dream by day are cognizant of many things which escape those who dream only by night.
Growth comes from taking calculated risks, not from playing it safe.