"Approximation algorithms are a testament to the power of compromise in achieving practical solutions."

Confidence is the most precious commodity in the financial system.

The sun, with all those planets revolving around it and dependent on it, can still ripen a bunch of grapes as if it had nothing else in the universe to do.

食物的未来取决于我们今天如何对待土壤。

时间不会治愈，它只是教会你如何与伤口共存。