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Real freedom does not mean that you can do anything you want, rather you can reject what you do not want to do.
The future belongs to those who can harness energy wisely.
最好的领导者是那些先倾听、学习,然后再领导的人。
The mathematician's best work is art, a high perfect art, as daring as the most secret dreams of imagination, clear and limpid.
The highest goal of art is to create harmony between man and his environment.