The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.
You are your best thing.
The wild doesn’t care who you are. It only cares if you can survive.
成功辨识的关键是找到一个尽可能简单但不过于简单的模型。
在这个行业里,传统和技术必须携手并进。
自然定律相对于参考系变换的对称性是物理学最基本的原理之一。