大自然为所有活动都观察了合适的时间。
领导力在于有勇气做出艰难的决定,并有谦逊的态度从错误中学习。
Every building has at least two lives - the one imagined by its maker and the life it lives afterward.
Circumstances rule men; men do not rule circumstances.
在代数中,两个量的相等性通过方程来表达。
"Experience is simply the name we give our mistakes."