如果你想走得快，独自前行；如果你想走得远，结伴同行。
完美不在于无可增添，而在于无可删减。
我们生产的每一盎司金属都承载着我们对环境的承诺。
The definition of a good mathematical problem is the mathematics it generates rather than the problem itself.
The horror of the Twentieth Century was the size of each new event, and the paucity of its reverberation.
