The only limits in life are the ones you set for yourself.

在数学中，提出问题的艺术必须比解决问题更有价值。

成功最美好的事情就是能够分享它。

The boundary between the quantum world and our everyday experience is not as sharp as we once thought.

词语之间的沉默有时比词语本身更能说明问题。

成功投资的关键是以低于其内在价值的价格买入股票。