My stomach is a knot of sorrow and anger, but I keep smiling.
The web is a tool for communicating with the rest of humanity.
使用程序证明四色定理不会改变数学-它只是表明该定理是一个世纪的挑战,对数学可能并不重要。
The steel industry must embrace digital transformation to stay relevant in the modern world.
直到经历过,一切才成为真实。
The function of freedom is to free someone else.