In physics, the simplest explanation is often the correct one.
In mathematics, the art of proposing a question must be held of higher value than solving it.
质量是企业的生命，没有质量就没有市场。
对于一个将一生奉献给某项事业的工程师来说，世界上最糟糕的事情莫过于有人剽窃它并署上自己的名字。
The only thing that could make us what we are would be a perception of something like us.
The mathematician's best work is art, a high perfect art, as daring as the most secret dreams of imagination, clear and limpid.
The one thing you can't trade for your heart's desire is your heart.