我不是一个完美的人，但我每天都在努力专注于变得更好。

Sustainability isn't an option; it's a responsibility we owe to the next generation.

在没有其他信息的情况下，参数的最佳估计是其样本值。

科幻小说是变革的文学。

The food system must evolve to meet the needs of a growing population.

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

寻找系外行星不仅仅是发现新世界，更是理解我们在宇宙中的位置。