文学是社会的镜子，它反映了社会的光明与阴暗。
父亲们最根本的缺点，在于想要自己的孩子为自己争光。
We've had three big ideas at Amazon that we've stuck with for 18 years， and they're the reason we're successful:Put the customer first. Invent. And be patient.
Scale does not equal value, precision is the key.
I must confess that I never could see any beauty in her. Her face is too thin; her complexion has no brilliancy; and her features are not at all handsome. Her nose wants character; there is nothing marked in its lines. Her teeth are tolerable, but not out of the common way; and as for her eyes, which have sometimes been called so fine, I could never see anything extraordinary in them.
The truth is, I don't know what I would have done without mathematics.