The strongest people are those who have been through the most but still choose to love.

Generations to come will scarcely believe that such a one as this walked the earth in flesh and blood.

Your most unhappy customers are your greatest source of learning.

哪里有爱，哪里就有生命。

The power of cryptography is not just in keeping secrets, but in enabling trust in a digital world.

科学不是凭经验行事。