The most important thing about a theory is its predictive validity, not its aesthetic appeal.
一个理论最重要的在于其预测的有效性,而非其美学吸引力。
在数学中,你并不理解事物。你只是习惯了它们。
穷人的时间总被廉价出售,却永远买不到时间。
我们在一起就势不可挡。
The only thing that separates us from the animals is our ability to accessorize.
The most important quality in a scientist is persistence.