"A good book is a friend that never lets you down."
一本好书是一个永远不会让你失望的朋友。
梦想是免费的,但奋斗需要付出代价。
行为由驱力和习惯强度的相互作用决定。
We are what we think.
The lab notebook is a scientist’s most honest companion.
Science is about understanding the world, and engineering is about changing it.