今天对自由民主最严重的威胁不是来自共产主义或法西斯主义等敌对意识形态，而是来自内部——来自民粹主义的兴起和民主规范的侵蚀。
The most significant threat to liberal democracy today is not from rival ideologies like communism or fascism, but from within—from the rise of populism and the erosion of democratic norms.
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
真正使我感兴趣的是上帝创造世界的时候有没有别的方案可选。
Don't let anyone tell you that you can't do something.