Pig farming is a technical job, but more importantly, a conscientious job.

条件作用原理同样适用于所有物种。

"The key to success in science is collaboration and sharing knowledge."

Truth is not found in the light, but in the shadows where we dare not look.

The success of a society depends on its ability to balance the demands of individual freedom with the need for social cohesion.

What a man can be, he must be. This need we call self-actualization.