音乐是我的生命。这是我的激情。
至今一切社会的历史都是阶级斗争的历史。
We do not learn from experience... we learn from reflecting on experience.
The secret of change is to focus all of your energy not on fighting the old, but on building the new.
Half the world is composed of people who have something to say and can't, and the other half who have nothing to say and keep on saying it.