The old believe everything, the middle aged suspect everything, the young know everything.
Safety must always come first in mining operations.
在人类(和动物)的漫长历史中,那些学会最有效合作和即兴发挥的人才能胜出。
全息原理表明,空间区域的信息内容可以编码在其边界上,就像全息图一样。
In language, we find the essence of human creativity.