Dreams need courage, and even more action.
梦想需要勇气,更需要行动。
La verdadera libertad es la libertad de pensar, de crear, de soñar.
我们这个时代最大的挑战不是技术上的,而是伦理上的。
我们的遗产将由我们今天如何对待森林来定义。
Security in the digital world is not just about keeping secrets, but also about ensuring integrity and availability.
The only way to learn mathematics is to do mathematics.