Quality should never be compromised for the sake of speed or cost.

If they're all lies, shouldn't we try to stay away from them? But we can't.

In oil and gas, the companies that survive will be those that adapt fastest to the low-carbon future.

The best way to learn mathematics is to do mathematics.

勤勉：不要浪费时间，只做有用的事情，戒除一切不必要的行为。