数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
The United States should not try to spread democracy around the world.
True entrepreneurship lies in constantly challenging the status quo and seeking new opportunities.
In forestry, the long view isn't just preferable—it's essential.
"The world is full of stories, but the ones that matter are the ones that change us."
你有敌人?很好。这说明在你的生命中的某个时刻,你曾经呐喊过。