A mathematician is a device for turning coffee into theorems.
数学家是将咖啡转化为定理的装置。
寻找一切事物中积极面的习惯会改变你的生活。
要冒经过计算的风险,这与鲁莽完全不同。
我不是一个喜欢在后面的人。
The greatest happiness of life is the conviction that we are loved; loved for ourselves, or rather, loved in spite of ourselves.