The most exciting moments in mathematics are when you realize that two seemingly unrelated areas are deeply connected.

竞争是好事，它迫使你不断进步。

The best way to reduce costs is to not have them in the first place.

文章贵在简洁，简洁则明了；贵在疏朗，疏朗则通畅；贵在深远，深远则持久。

Psychology must show how mind serves the needs of the organism.

Faith is the sense of life, that sense by virtue of which man does not destroy himself, but continues to live on.

自适应控制是关于实时调整控制器参数以应对系统动态变化的方法。