如果一件事太难，我们就换别的。还有比这更简单的吗？

It's not about being perfect, it's about being better than you were yesterday.

千万森林的诞生源于一粒橡果。

事实是，男人和女人是不同的，这些差异应该被庆祝，而不是被抹去。

The anarchic nature of the international system compels states to prioritize their own survival above all else.

心灵的宁静是最高的财富。