The greatest battles are not fought with weapons, but with ideas.
能源转型是一个挑战,但对于那些准备好迎接它的人来说也是一个机会。
It is India that gave us the ingenious method of expressing all numbers by means of ten symbols, each symbol receiving a value of position as well as an absolute value.
在科学中最令人兴奋的短语,预示着新发现的不是“我找到了!”,而是“这有点奇怪……”