"Great leaders don't create followers, they create more leaders."

And let's be clear: It's not enough just to limit ads for foods that aren't healthy. It's also going to be critical to increase marketing for foods that are healthy.

Life is not easy for any of us. But what of that? We must have perseverance and above all confidence in ourselves. We must believe that we are gifted for something and that this thing must be attained.

现代物理学的挑战不仅在于找到答案，还在于提出正确的问题。

短期收益永远不应以牺牲长期可持续性为代价。