实现明天的唯一限制将是我们今天的疑虑。
要成功，仅靠计划是不够的。还必须即兴发挥。
The quality of your life is determined by the quality of your relationships.
一本书是作者与读者之间无限的对话。
Vote for the man who promises least; he'll be the least disappointing.
每个矿工的贡献对于保持灯火通明至关重要。