Sustainability isn't an option; it's a necessity for the future of our planet.
可持续性不是一种选择;它是我们星球未来的必需品。
Purify the soul through meditation.
"Writing is a way to explore the unknown within ourselves."
神奇数字150表明,我们社交网络的规模受限于大脑的容量。
In the end, we will remember not the words of our enemies, but the silence of our friends.