The difference between ordinary and extraordinary is that little extra.
平凡与非凡的区别就在于那一点点额外的努力。
Sustainability isn't a choice; it's our responsibility to the planet and future generations.
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
真正的自由是思考、创造、梦想的自由。