The future is not fixed; it is something we can shape with our knowledge and actions.
关于煤炭的讨论必须超越"支持"或"反对"—我们需要解决方案,而不是口号。
The first duty of the sovereign, that of protecting the society from the violence and invasion of other independent societies, can be performed only by means of a military force.
Technology has no borders, but companies have responsibilities.