To do mathematics is to explore an infinite landscape of ideas.
善恶之间的界限是可渗透的,任何人在环境的推动下都可能跨越它。
当今世界面临的最重要挑战是在发展中国家建立强大、有效且负责任的国家。
"The only thing that makes life possible is permanent, intolerable uncertainty; not knowing what comes next."
The real problem is not whether machines think but whether men do.