情绪的存在是为了行动
Mathematics is the language of the universe, and through it, we can understand the fundamental principles that govern our world.
The brain is a complex system, and we are just beginning to understand how it works.
物理学的美丽在于它能够用简单解释复杂。
"The truth is rarely pure and never simple."
Keep learning. It's the only way to stay relevant in a fast-changing world.