The earth is a dot. The moon is a dot. The sun is a dot. The stars are dots.

"Memory is a complicated thing, a relative to truth, but not its twin."

市场永远在变，唯有坚持品质才能立于不败之地。

化学的艺术在于能够分离、识别并确定构成物质的成分及其数量。

适应力是现代商业世界的通行货币。