我们奋力前行，小舟逆水而上，不断地被浪潮推回到过去。

The beauty of mathematics is that it is one of the few areas of human endeavor where absolute truth can be known.

永远不要过度交易。

The truth is often found in contradiction.

女性，不仅拥有心灵，也有思想和灵魂。她们不仅拥有美丽，也有理想和才能。我受够了人们总说女人只适合去恋爱。