A proof is a repeatable experiment in persuasion.
证明是一种可重复的说服实验。
Mathematics is the language with which God has written the universe.
The interplay between local and global phenomena is a recurring theme in number theory.
The next generation will judge us by what we leave in the water, not what we take out.
企业要勇于担当,在保障国家能源安全中发挥主力军作用。