Profit should never come at the cost of the planet’s future.

戏剧是矛盾的碰撞。

It is the preoccupation with possessions， more than anything else， that prevents us from living freely and nobly.

The highest form of theory is the ability to simplify complex things into simple and clear principles.

Real cloud computing is to make users unaware of the existence of technology.

气候变化的挑战要求科学界采取紧急行动。