The only existence we conceive is the existence of sensible things.
我们所理解的唯一存在就是感知事物的存在。
The most exciting breakthroughs often come from unexpected places.
I think that the most important thing is to be honest with yourself and with your audience.
Words are not mere sounds or marks， but signs of facts.
我们必须平衡短期盈利与长期的环境责任。