互联网的精髓是自由和分享。
                    The true power of mathematics lies in its ability to reveal hidden patterns and structures in the chaos of the universe.
                    "To love oneself is the beginning of a lifelong romance."
                    过去了的再也不能挽救,未来的还是可能补回。
                    The ultimate goal of artificial intelligence is to create machines that can perform tasks that would require intelligence if done by humans.