最令人兴奋的事情是当你突然看到一个困扰你很长时间的问题的解决方案时。
The most exciting thing is when you suddenly see the solution to a problem that has been puzzling you for a long time.
世界上充满了神奇的事物，耐心地等待着我们的感官变得更加敏锐。
每次人们赞同我的时候，我都觉得自己一定错了。
Innovation in mining technology isn't about replacing people, but about empowering them to do their jobs better and safer.
I'm not perfect and I don't pretend to be.
The concept of progress is inseparable from the concept of catastrophe.
Evolution is a slow process.
The unexamined life is not worth living.
A room is not a place but a happening.
