学会怎么打称人结(又叫“撑人结”,不会越拉越小的结)。而且要摸黑练习、单手练习。在今后的日子里,你根本想不到它有多有用。
A story is a letter that the author writes to himself, to tell himself things that he would be unable to discover otherwise.
The best way to write a program is to write it.