Success is not about the destination, it's about the journey.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
原始人与文明人在心智能力上的差异并不像通常认为的那样大。
If you repeated what you did today 365 more times will you be where you want to be next year?
Reading furnishes the mind only with materials of knowledge; it is thinking that makes what we read ours.