组合数学是不用计数的计数艺术。
When public speaking， pause frequently. Pause before you say something in a new way， pause after you have said something you believe is important， and pause as a relief to let listeners absorb details.
经济增长的关键在于发现新的配方，并将想法转化为有价值的商品和服务。
I’m the kind of guy who’ll wake up and bake up, then watch the same DVD all day.
"A book is a dream that you hold in your hands."