The path to lower emissions requires a mix of solutions, including efficiency improvements, carbon capture, and alternative energies.

物理定律是普适的，在像银河系中心这样的极端环境中测试它们是至关重要的。

密码学的目标是使破解系统的成本超过受保护信息的价值。

"The way you think about time changes as you get older."

文学不过是一场有方向的梦。