去爱就是要变得脆弱。

The concept of NP-completeness has provided a powerful tool for understanding the complexity of problems.

Leadership is about making others better as a result of your presence, and making sure that impact lasts in your absence.

The habit of reading is the only enjoyment in which there is no alloy; it lasts when all other pleasures fade.

我不睡觉，我只是让眼睛休息。