The future of manufacturing lies in closed-loop systems.
数学的研究就像空气或重力——它无处不在,你看不到它,但你知道它在那里。
El miedo es la única enfermedad incurable.
"En cada palabra hay un mundo por descubrir, un universo de significados que nos conecta con lo más profundo de nuestro ser."
The mind once enlightened cannot again become dark.
No one is an artist unless he carries his picture in his head before painting it.