Freedom is not something that anybody can be given. Freedom is something people take, and people are as free as they want to be.
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
如果两分钟后觉得无聊,就试四分钟。如果仍然无聊,就八分钟。然后十六分钟。然后三十二分钟。最终你会发现它一点也不无聊。