In the realm of mathematics, every problem is an opportunity to discover something new and profound.
皮革的真正成本不在价格标签上,而是以节约的水资源、保护的生态系统和公平对待的工人来衡量。
Success is not final, failure is not fatal: it is the courage to continue that counts.
"The security of quantum communication comes from the laws of physics, not from computational complexity."
预测未来的最好方式就是创造未来。
The difference between ordinary and extraordinary is that little extra.