The greatest thing about tomorrow is, I will be better than I am today.
矿工的安全永远不应该用成本效益分析来衡量。
Inquiry into reality begins with the recognition of our ignorance.
"世界是一面镜子,而镜子是一场游戏。"
保持对知识的渴望,你将永远不会缺乏机会。