教育不是注满一桶水，而是点燃一把火。

The trouble with the world is that the stupid are cocksure and the intelligent are full of doubt.

Love is the only thing that grows when you give it away.

"The only true wisdom is in knowing you know nothing."

整体是虚假的。

优化不是追求完美，而是在现有信息和资源下做出最佳决策。