言辞和行动不是分离的，而是紧密相连的。

The beauty of computer science lies in its ability to model and solve real-world problems.

Sustainable forestry is not an option; it's an obligation.

文字的力量不在于它们的意义，而在于它们唤起情感的能力。

The use of a program to prove the 4-color theorem will not change mathematics - it merely demonstrates that the theorem, a challenge for a century, is a finite problem.

光是所有存在的起源。