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数学的美在于它简化复杂问题的能力。
The beauty of mathematics lies in its ability to simplify complex problems.
我们不是从祖先那里继承地球;我们是从子孙那里借来的。这一原则指导着我们迈出的每一步。
The work of an advertising agency is warmly and immediately human. It deals with human needs, wants, dreams and hopes.
To understand a program you must become both the machine and the program.