凡是现实(存在)的就是合理的，凡是合理(存在)的就是现实的。
Where reality (existence) is reasonable， all reasonable (presence) is realistic.
The most important single central fact about a free market is that no exchange takes place unless both parties benefit.
我想，当这一切的一切都已经结束时，这些回忆还是会历历在目。你知道的，就是那种万花筒般的回忆，被无限放大和复制。就这样一幕幕回放。可真实的他，从未回到我身边。
A scientist’s responsibility extends beyond the lab to the broader society.
