Collaboration in mathematics is essential; the exchange of ideas leads to breakthroughs that no single mind could achieve alone.
数学中的合作是必不可少的；思想的交流导致了任何单一思维都无法独自实现的突破。
When life seems hard, the courageous do not lie down and accept defeat; instead, they are all the more determined to struggle for better future.
Olympism... exalting and combining in a balanced whole the qualities of body， mind and will.
采矿的未来在于智能化和可持续发展。