我不害怕變老。我更有經(jīng)驗，更聰明，更有耐心。
"I’m not scared of getting older. I’m more experienced, I’m wiser, I’m more patient."
Every piece of leather tells a story; our job is to make it a good one.
The best way to be happy is to let go of what you can’t control.
Literature should disturb the comfortable and comfort the disturbed.
人需要困擾，困擾是心理健康的必需之物。
Mathematics is a living, breathing discipline, constantly evolving with new ideas.
The only way to have a friend is to be one.