Mathematics is the art of turning complexity into clarity.
数学是将复杂转化为清晰的艺术。
无人机的价值在于解决行业的痛点。
War is the continuation of politics by other means.
The man who listens to Reason is lost: Reason enslaves all whose minds are not strong enough to master her.
今天的美好时光，就是明天的悲伤回忆。