生活中唯一的限制是你为自己设定的限制。
The only limits in life are the ones you set for yourself.
把生活简化到极致,发现其中的真谛。
In three words I can sum up everything I've learned about life: it goes on.
最古老、最简短的词语——'是'和'否'——是需要最多思考的。
Every action has its pleasures and its price.
The aim of education should be to teach us rather how to think, than what to think—rather to improve our minds, so as to enable us to think for ourselves, than to load the memory with thoughts of other men.