You can't be afraid of people willing to hurt you, because if you fear life, then you will never live.
The construction of intelligent mines is the future direction of the coal industry.
我们都是自己存在的档案。
"Writing is a way to make sense of the chaos."
You can't manage what you don't measure.
最优雅的数学证明是那些以简单揭示真理的证明。