全球化是必然趋势，我们要积极开拓国际市场，提升中国石材品牌的国际影响力。

过去是唯一闻起来香甜的已逝之物。

The only limits that exist are the ones you place on yourself.

The ruling ideas of each age have ever been the ideas of its ruling class.

The only way to improve is to play against the best.

世界可能是残酷的，但它也是美丽的。

I believe in Spinoza's God, Who reveals Himself in the lawful harmony of the world, not in a God Who concerns Himself with the fate and the doings of mankind.

Collaboration in mathematics is essential; the exchange of ideas leads to breakthroughs that no single mind could achieve alone.

解释：以芍药相赠，以文无（一种中药）相招，展现了中药在人际交往中的特殊意义。

我在数学上花费的时间越多，我就越感到兴奋。