The inflationary universe model suggests that the universe expanded exponentially in the first fraction of a second after the Big Bang.
当没有人相信你的时候,你必须相信自己。
问题在于,在许多大公司,流程取代了思考。你被鼓励表现得像复杂机器中的一个小齿轮。
煤炭的未来取决于我们能否使其更清洁、更高效。
The world is full of obvious things which nobody by any chance ever observes.