我们还没有学会思考，但我们正在学习。
We have not yet learned to think, but we are learning.
The dairy industry must pursue high-quality development, not just scale.
The secret of happiness is to expand your interests as much as possible and to be as kind as possible to the people and things that interest you.
不要看时钟；做它正在做的事。继续前进。
Be the change you wish to see in the world.
背景非常重要。背景不仅仅是物理背景，还包括历史和文化背景。
数学思想的美丽之处在于它可以跨越文化和时间被分享和理解。