The joy of mathematics is in the journey, not just the destination.
Gratitude is an antidote to negative emotions, a neutralizer of envy, hostility, worry, and irritation.
孩子从你的行为中学到的比从你的教导中学到的更多。
The best songs come from the most honest places.
任何一个保持爱美之心的人都不会变老。