The best way to learn mathematics is to do mathematics.
我们无权假设任何物理定律存在,或者即使它们至今存在,它们将来也会以类似的方式继续存在。
对高分子的研究不仅仅是化学的一个分支;它是化学科学的一个新维度。
Innovation is not just about technology, it's about changing people's lives.
The secret of joy in work is contained in one word - excellence. To know how to do something well is to enjoy it.