One is never too old to learn.

活到老，學(xué)到老。

To postpone is not to abandon.

拖延不等于放棄。

Nature abhors a vacuum.

自然界萬物興隆。

Health is above wealth.

健康勝于財富。

You should always act towards others as you would wish them to act towards you.

已之所欲，施之于人。