Courage is what it takes to stand up and speak; courage is also what it takes to sit down and listen.
农民最好的工具是他的头脑。
谦逊是农业教给我们的第一课。
I wanted to create something that would make my community proud, something that would show we can do great things with our own hands.
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。