The coal industry must evolve to meet modern environmental standards, or it will become obsolete.
I’m not a one-man show.
The study of black holes has led us to the edge of our understanding, where the known laws of physics break down and new theories must emerge.
将奇怪与神秘混淆是一个错误。
安全不是优先事项,而是价值观。优先事项会变,价值观不会。