In the end, we will remember not the words of our enemies, but the silence of our friends.
最终,我们记住的不是敌人的话语,而是朋友的沉默。
你的天空无法变蓝是因为我。
A good mechanism design aligns individual incentives with social goals.
The future belongs to those who believe in the beauty of their dreams.
Every piece of plastic we produce should have a clear path to being reused or recycled.