思考

人類有思考和說話的能力，動物卻沒有。這就是人和動物的分別。

Human beings differ from animals in that they can think and speak.

女人观察，男人思考。

女人觀察，男人思考。

The woman observes and the man thinks.

質數就像人生，它們完全是合邏輯的，但就算你花多少時間來思考，也不能找到它們背後的規律。

Prime numbers are like life; they are completely logical, but impossible to find the rules for, even if you spend all your time thinking about it.

你在说话前应该先思考。

你在說話前應該先思考。

You should think before you speak.

你只是在聽講，沒有思考。

You were just listening to the talk, without thinking.