低头不是认输,是要看清自己的路。仰头不是骄傲,是看见自己的天空。
Life can only be understood backwards; but it must be lived forwards.
Money and success don't change people, they merely amplify what is already there.
The labor which it would require to make a single one of these guns by hand would exhaust the patience and perseverance of any ordinary workman.
In computer science, we often have to deal with systems that are too complex to understand all at once.