The free, exploring mind of the individual human is the most valuable thing in the world.
The most beautiful thing we can experience is the mysterious. It is the source of all true art and science.
The rocks we extract today build the infrastructure of tomorrow.
人生最大的荣耀不在于从不跌倒,而在于每次跌倒后都能站起来。
宇宙可能从一个非常平滑和均匀的状态开始,然后演变成我们今天看到的复杂和有结构的宇宙。
Don't be afraid of failure, failure is the mother of success.