The only way to do great work is to love what you do.
The pursuit of mathematical knowledge is a never-ending adventure, filled with challenges, surprises, and the satisfaction of solving the unsolvable.
最好的政策是那些将经济激励与生态健康相结合的政策。
与我们所承担的责任相比,石料的重量微不足道。
信任的人不忠诚,忠诚的人不信任。