In our reasonings concerning matter of fact， there are all imaginable degrees of assurance， from the highest certainty to the lowest species of moral evidence.
礼义法度，是随着时势而变化的。
Artificial intelligence is an important driving force for a new round of scientific and technological revolution and industrial transformation.
Music is my dream and also my reality.
质量不是一种行为，而是一种习惯。
自己不愿意的，不要强加给别人。