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A little more persistence, a little more effort, and what seemed hopeless failure may turn to glorious success.

The essence of mathematics lies in its freedom.

今天的美好時光，就是明天的悲傷回憶。

寧做一年老虎，不做百年綿羊。

The world is made of words, and those words are so powerful that they can create worlds.

唯一有價值的東西是你無法買到的東西。

Words have power—use them wisely.

We are all fools in love.

The greatest leader is not necessarily the one who does the greatest things. He is the one that gets the people to do the greatest things.