Every discovery in physics opens the door to a new mystery.

Investors should avoid making decisions based on short-term market movements.

科学的美丽在于它能够将抽象转化为具体。

你无法度过一天而不对周围的世界产生影响。你的行为会带来改变，而你必须决定你想带来什么样的改变。

The teacher is not in school to impose certain ideas or to form certain habits in the child, but is there as a member of the community to select the influences which shall affect the child and to assist him in properly responding to those influences.