在一个国家中，一个公民的自由是对另一个公民自由的威胁。

Nature is a wonderful teacher, and if we will only be patient and observe, she will reveal her secrets to us.

我比我想象的更坚强。

The best way to ensure peace is to be powerful enough to deter potential aggressors.

The future of physics lies in the unification of quantum mechanics and general relativity.

The concept of inflation suggests that the universe underwent a period of extremely rapid expansion shortly after the Big Bang.

Be less curious about people and more curious about ideas.