采石业的创新不仅关乎新机械,更在于重新构想我们与开采土地的关系。
Mathematics is not a spectator sport; you have to play to understand.
我们必须愿意失败,愿意犯错,愿意带着学到的教训重新开始。
The world is a place of suffering, and the only way to escape it is through love.