你必须为梦想而奋斗。你必须为之牺牲并努力工作。
You can't change the past, but you can create the future.
解释:河水成冰,不是一日的寒冷所致;积土成为高山,不是须臾的工夫就能完成。
"We are all just stories in the end, and it's up to us to make them worth telling."