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The most beautiful thing in mathematics is the simplicity of the ideas behind the complexity.
The cowards never started and the weak died along the way. That leaves us.
解释:如果自己都不尊重自己,那么危险和侮辱就会接踵而至。
真正的领导力是为他人服务,而不是为自己。
Ignorance is easier to get than knowledge.
Innovation in carbon capture technology is not an option—it's a necessity for sustainable energy.