信件是传记作者的金矿；它们揭示了官方记录所隐藏的东西。
Letters are the biographer's gold mine; they reveal what official records conceal.
The only way to do great work is to love what you do.
你生活的质量取决于你人际关系的质量。
The core competitiveness of an enterprise lies in innovation; without innovation, there is no future.
如果你想读一本书，但它还没有被写出来，那么你必须写出来。
Be governed not by the tyranny of the urgent but by the elevation of the important.