创新既需要创造力，也需要严格的测试。
我们都是自己故事中的英雄。
做好事如同背负重物而登山，志向虽已确立，但总是担心力不从心；干坏事如同骑马下山，虽然未加鞭，但却欲驻足而难以自禁。
The most significant threat to liberal democracy comes from within, from the decay of institutions and the loss of trust in them.