"Happiness is not the absence of problems but the ability to deal with them."
学得越多,知道得越多;知道得越多,忘记得越多;忘记得越多,知道得越少。那么,为什么要学习呢?
Sustainability must be at the core of every stone we extract, or we extract nothing at all.
"You should never be surprised when someone treats you with respect, you should expect it."