当我们和他人交谈时，要特别留意，因为这时正是人家对我们“评价”的时候。

Be civil to all; sociable to many; familiar with few; friend to one; enemy to none.

笑，全世界便与你同声笑，哭，你便独自哭。

The beauty of computational complexity lies in its ability to classify problems based on their inherent difficulty.

海洋是地球上最后的伟大边疆。

Success is not about how much money you make, but how many lives you touch.

To be brave is to love someone unconditionally, without expecting anything in return.