Two things fill the mind with ever new and increasing admiration and awe, the oftener and more steadily we reflect on them: the starry heavens above me and the moral law within me.
有两样东西,人们越是经常持久地对之凝神思索,它们就越是使内心充满常新而日增的惊奇和敬畏:我头上的星空和我心中的道德律。
In the silence of reading, we find the loudest truths.
The best reactions are those that work the first time and every time.
The free, exploring mind of the individual human is the most valuable thing in the world.