每个词都是通向自由的一步。
The greatest reward in our work is knowing we’ve made a difference.
The strength and power of despotism consists wholly in the fear of resistance.
The mind is not a passive recipient of sensory information but an active participant in the process of perception.
可持续性不是选择，而是我们对后代的责任。
The pursuit of mathematical truth is a pursuit of beauty, elegance, and simplicity.