The path to sustainability is paved with both challenges and opportunities.
通往可持续性的道路充满了挑战和机遇。
现实的定义变成了:能够给出等价复制的东西。
我们安然入睡,是因为粗野的人们在夜晚准备好对伤害我们的人施以暴力。
数学是理性的音乐。
It's okay if someone dislikes you. Not everyone has good taste.