让自我高兴起来的最好办法就是设法让别人高兴起来。

去上学的是整个孩子，而不仅仅是他的智力。

Sometimes you don't need a goal in life, you don't need to know the big picture. You just need to know what you're going to do next!

A miner’s helmet doesn’t just protect the head—it symbolizes the dignity of hard work.

"To understand the present, we must first understand the past."

Mental processes are means to ends in the struggle for existence.