The source of all suffering is attachment.

In the wild, you learn to appreciate the little things. They often make the biggest difference.

我的最佳男主角中有一些是狗和马。

反射是神经活动最简单和最常见的形式。

Sustainable development is not a slogan, but a social responsibility that enterprises must undertake.

能量守恒定律不仅是一条经验法则，更是思维的必然要求。