当遇见生活中的困难,期许自己当那个为了未来起身奋斗的人,而不是直接屈服于失败。
The computer is a tool, not a substitute for thinking.
The future of coal lies in balancing environmental responsibility with energy demands.
我认为在数学中,也许在生活中,你必须愿意让自己有点迷失。