试图在不激发学生学习欲望的情况下进行教学的老师，就像在冷铁上敲打。

诗是一种在世界中生活的方式，而不仅仅是观察它。

The hardest decisions often require balancing short-term gains with long-term consequences.

生活就是斗争。

Every discovery in physics opens up a new realm of questions, reminding us that the pursuit of knowledge is an endless journey.

The mind once enlightened cannot again become dark.

The future belongs to those organizations that can balance short-term performance with long-term vision.

抽象的力量在于它允许我们在更高的层次上推理系统，而不会被细节所困扰。