从本质上来讲,儿童的爱是单纯的,他爱,是为了获得感官印象,这种印象又给他提供了生长的养料。
创新不仅仅是技术的问题,而是解决实际问题。
I don't want to be a winner. I want to be a warrior.
Every mathematical problem is a puzzle waiting to be solved, and every solution is a step towards greater understanding.
在沉默中找到答案。
I think it's important to have a sense of humor about yourself.