当没人相信你的时候，你必须相信自己。
You have to believe in yourself when no one else does.
质量是工程的生命线，任何时候都不能放松对质量的追求。
The most significant threat to liberal democracy comes from within, from the decay of institutions and the loss of trust in them.
Reflection on the past is the source of wisdom for the future.
我从未怀疑过试管婴儿会成功，我只是决心让它实现。