I believe that every human has a finite number of heartbeats. I don't intend to waste any of mine running around doing exercises.
真理常常被掩埋在深深的沉默中。
Investing in farmer education yields the highest returns.
In mathematics, the journey from confusion to clarity is the most rewarding experience.
Invert, always invert: Turn a situation or problem upside down. Look at it backward.