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成功不是偶然的,而是通过不断的努力和坚持得来的。
"I can resist everything except temptation."
The use of a program to prove the 4-color theorem will not change mathematics - it merely demonstrates that the theorem, a challenge for a century, is a finite problem.
可持续性不仅仅是保护环境,更是创造一个对所有人都有利的系统。