可持续采石不是选择，而是我们对后代的责任。
Sustainable quarrying isn't an option; it's our obligation to future generations.
生命是一场永无休止的战斗。
The challenge in quantum computing is not just building the hardware, but also developing the algorithms that can take advantage of quantum mechanics.
Man is so naturally good that when he does evil it is against his will.
现实不是我们所看到的，而是我们所思考的。