The closer you are to death, the more alive you feel.
Safety must always come first in mining operations.
保卫国家政权，是那些君主和臣子等享受俸禄的人谋划的事；保卫整个天下，即使是地位低微的普通百姓也有责任参与。
The deeper you go into mathematics, the more you realize how interconnected everything is.
I'm not perfect, but I'm always me.
The true writer is always an exile, even in his own country.