一流智力的检验标准是同时持有两种相反的观点,并且仍然能够正常运作。
Every tree planted today is an investment in a greener tomorrow.
The mining industry is cyclical, but great companies are built by those who can navigate the downturns as well as the booms.
大多数人发现编程的概念很明显,但是做不到。