休士顿,鹰号已着陆于静海基地了。
我不追随潮流。我宁愿做自己觉得对的事情。
When a professor insists computer science is X but not Y, have compassion for his graduate students.
体育必须是全人类和各社会阶层的共同遗产。
A proof of a proposition is a process the nature of which is such as to produce in us a belief in that proposition.