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The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
出自汉·桓宽《盐铁论·险固》。则,就。有所准备就能先发制人,没有准备就只能受制于人,处处被动挨打。这句话言做事处世“有备无患”的重要性。
"The power of words is that they can create worlds that never existed."
To be a moral human being is to pay, be obliged to pay, certain kinds of attention.
Great companies are built on great products, and great products come from passionate people.