可持续性不是一种趋势，而是负责任的制造业的未来。
当你解决一个数学问题时，你不仅得到了答案，还理解了为什么这是答案。
如果自己道德高尚，就不会被外界不正的东西所迷惑。
I'm not a rapper, I'm a Hebrew legend.
The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.
