如果你都不相信自己,没人会相信你。
有时最困难的部分不是放手,而是学会重新开始。
Innovation is the backbone of modern mining—without it, we're just digging holes in the ground.
最小作用量原理是物理学的一个统一原理。
"Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers."
Emotions are biological signals that prepare the organism for action.