我们对宇宙理解的唯一限制是我们的想象力。
明智的人会将自己的信仰与证据相协调。
Literature is a force that can change the world.
The challenge of our time is to build an economy that works for everyone, not just the privileged few.
我们今天所做的每一个决定都在塑造我们明天生活的世界。
Change is inevitable. Growth is optional.