Food safety is the lifeline of an enterprise and must never be neglected.

Let me explain. I think it would be very unusual for anyone here, or anyone watching, to be envious of the Queen of England. Even though she is much richer than any of you are, and she's got a very large house, the reason why we don't envy her is because she's too weird.

Every song I sing is a piece of my heart shared with the world.

The harder you work, the luckier you get.

The artist must be a dancer of the invisible.

在科学问题上，一千个人的权威抵不上一个人的谦逊推理。