Efficiency in mining comes from continuous improvement, not just big breakthroughs.
I went to the woods because I wished to live deliberately. I wanted to live deep and suck out all the marrow of life, to put to rout all that was not life.
求学的最大益处,在于自我追求改变气质。
意识不是一种事物,而是一个过程。
"The most important thing is to stay disciplined."