Behavior is a function of the field at the time the behavior occurs.

The writer cannot be a mere storyteller; he cannot be a mere teacher; he cannot be a mere entertainer. He must be all of these and more.

Mental activity is the organism's way of engaging with the world.

Every man's life ends the same way. It is only the details of how he lived and how he died that distinguish one man from another.

我们在对自然法则的认识上越深入，就越能在以前只看到复杂和不和谐的地方发现简单与和谐。

我们必须倾听科学的声音，并采取紧急行动应对全球能源挑战。

L-函数的算术是窥探数论灵魂的窗口。