子曰：“默而识之，学而不厌，诲人不倦，何有于我哉？”
【译文】 孔子说：“将知识默记在心，学习时，不感到满足；教人时，不感到疲倦，对我来说没什么问题。”
也许不快乐的源泉正来自我们用单一的视角看世界。《旅行的艺术》
Educate the children， and it won't be necessary to punish men.
"The act of writing is an act of resistance against forgetting."
最好的科学家是那些永不停止问为什么的人。
世界变化非常快。大不再能打败小，而是快打败慢。
Keep all your things visible in a hotel room， not in drawers， and all gathered into one spot. That way you’ll never leave anything behind. If you need to have something like a charger off to the side， place a couple of other large items next to it， because you are less likely to leave 3 items behind than just one.
把抑郁症患者当作只是感到悲伤来对待是没有意义的，说‘好了，坚持住，你会挺过去的。’悲伤或多或少像感冒——有耐心，它会过去。抑郁症就像癌症。
The key to sustainable growth is balancing economic progress with environmental responsibility.
体操是我做的事，而不是我是谁。