核心技术是买不来的,必须靠自己研发。
The most reliable way to predict the future is to invent it.
柴油发动机是当今已知效率最高的原动机。
Great companies are built by teams that share a common vision and passion.
一个理论最重要的在于其预测的有效性,而非其美学吸引力。