An expert is a person who has made all the mistakes that can be made in a very narrow field.

生活中唯一的限制是你自己设定的。

And as I am an honest puck,if we have unearned luck,now to's scape the serpent's tongue,we will make amends ere long,else the puck a liar call.

Not hammer-strokes， but dance of the water sings the pebbles into perfection。

The molecule of DNA is the basis of all life, and understanding it is understanding life itself.

True knowledge comes from inner insight.

摆脱诱惑的唯一方法是屈服于它。