The key to longevity in any industry is the ability to adapt to change.
You have to spend some energy and effort to see the beauty of math.
温暖的雨和晴和的风初解冰冻,柳叶如眼、梅花如腮,已感觉到春心的萌动
People who cannot find time for recreation are obliged sooner or later to find time for illness.
原文英文:The most merciful thing in the world, I think, is the inability of the human mind to correlate all its contents. We live on a placid island of ignorance in the midst of black seas of infinity, and it was not meant that we should voyage far.