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A mathematician's work is mostly a solitary pursuit, but it builds on the work of many others.
You have to fight to reach your dream. You have to sacrifice and work hard for it.
这个世界是个美好的地方,值得为之奋斗。
To write is to give voice to the voiceless.
我们必须听取科学家的意见,并根据他们对海洋生态系统的警告采取行动。
Innovation is not just about creating something new; it's about making a difference in people's lives.