To conquer fear is the beginning of wisdom.
For systems, the analogue of a face-lift is to add to the control graph an edge that creates a cycle, not just an additional node.
诗歌是灵魂的音乐,在心灵的寂静中回响。
A city is not a collection of machines but a container of life.
Innovation in technology comes from the ability to see beyond the current limitations and imagine what could be possible.
Science has no borders, but scientists have a motherland, we must contribute to the development of national agriculture.