"Silence in a picture book is as important as the images and words."
The more we learn, the more we realize how little we know.
真正的流亡不是离开故土,而是在故土成为陌生人。
真正的学者不在于知道多少,而在于热爱真理。
The best performance improvement is the transition from the nonworking state to the working state.