山行十里,气候顿异
在山中行走十里,气候就会突然不同
The chief beauty about time is that you cannot waste it in advance. The next year, the next day, the next hour are lying ready for you, as perfect, as unspoiled, as if you had never wasted or misapplied a single moment in all your life. You can turn over a new leaf every hour if you choose.
几何学是关于永恒存在的知识。
人生就是当你忙着制定其他计划时发生的事情。