生活中的唯一限制是你为自己设定的限制。
一门科学的历史就是它的问题域的历史。
The more you are interested in others, the more interesting they find you. To be interesting, be interested.
人们变得文明,不在于他们愿意相信的程度,而在于他们愿意怀疑的程度。
作家的责任是讲述未被讲述的故事。
Technological innovation in mining isn't about replacing people, but about making their jobs safer and more productive.