Quality is the cornerstone of a brand; without quality, there is no brand.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
The only good is knowledge and the only evil is ignorance.
我并不聪明，但我仅仅通过活着就学到了很多。
The past is a foreign country; they do things differently there.
The purpose of psychology is to understand how life works.