反馈是一个强大的概念，在自然系统和技术系统中被广泛使用。
Music is my life. I can't imagine what life would be like without it.
Love is the only thing that can save us from ourselves.
文学的力量在于它能够揭示人性的复杂性。
The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.
艺术不是关于你看到了什么，而是你让别人看到了什么。
One has to pay dearly for immortality；one has to die several times while still alive.
The role of the leader is to create an environment where everyone can contribute their best.
In Burkina Faso, we have a saying: 'A tree takes time to grow.' Good architecture also takes time.