发现可能性的极限的唯一方法就是超越它们进入不可能。
The only way to discover the limits of the possible is to go beyond them into the impossible.
The trees are our elders, and they have much to teach us.
We read to know we are not alone.
物理理论的美不仅在于其数学的优雅，还在于其解释和预测现象的能力。