没有所谓的空的空间或空的时间。总有东西可看，有东西可听。
There is no such thing as an empty space or an empty time. There is always something to see, something to hear.
An individual has not started living until he can rise above the narrow confines of his individualistic concerns to the broader concerns of all humanity.
科学是关于提出正确的问题并坚持不懈地寻找答案。
Let us unite and fight for the independence and freedom of our country.
She was my most special friend. My only friend.