冒险本身就是值得的。

Sustainability isn't an option; it's a responsibility we owe to future generations.

过去从未消逝，它甚至还未成为过去。

"The challenge is to make a movie that is both visually stunning and emotionally engaging."

理解代数簇的算术就是理解其中隐藏的对称性。

The human being is essentially self-determining; he becomes what he wills himself to be.