Quantum mechanics is not just a theory, it is a way of understanding the fundamental nature of reality.
The price of doing the same old thing is far higher than the price of change.
如果你不知道自己急切需要的是什么,那很可能就是睡觉。
I'm not perfect, and I don't pretend to be.
教授数学是为了激励下一代的思考者和问题解决者。