免疫系统就像一把双刃剑；它可以对抗癌症，但也需要被控制。

Diversity and inclusion are not just nice-to-haves; they are must-haves for any organization.

When you're depressed, It always helps to lean your head on your arm. Arms like to feel useful.

"The harder you work, the luckier you get."

共产主义的理论可以用一句话概括：废除一切私有制。