The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
一切幸福都绝非没有忧虑和烦恼,而一切逆境也绝非没有慰籍与希望。
我们不能一直用老方法做事。世界已经改变,我们也必须改变。