比尔盖茨：去世后20年将关闭基金会
Your limitation—it’s only your imagination.…[详细]
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请注意 500多岁的王阳明给你比了一个心
Push yourself, because no one else is going to do it for you....
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甲胎蛋白阴性也会得肝癌？
The way to get started is to quit talking and begin doing....
