【译文】 孔子在河边说：“时光如流水！日夜不停留。”

在生活的混乱中，是那些清晰的微小时刻让我们继续前行。

In our reasonings concerning matter of fact， there are all imaginable degrees of assurance， from the highest certainty to the lowest species of moral evidence.

Confidence is the best outfit.

The language of mathematics is universal; it transcends all cultural barriers.

Singing is 90% listening. You have to listen to the silence too.