国家的命运是由其人民决定的。
Collaboration in mathematics is essential; no one can solve all the problems alone.
It is not the strongest of the species that survives, nor the most intelligent that survives. It is the one that is most adaptable to change.
The most successful companies are those that adapt quickly to change.
The art of life is to live in the present moment, and to make that moment as perfect as we can.
