以往花费许多力量也不能推动它，今天在水中间却能自在地移动。

Science progresses not just by answering questions, but by asking better ones.

Only two things in this world so that our souls are deeply shocked First, our brilliant stars overhead, First, our hearts lofty moral laws.

The only way to succeed is to be completely honest with yourself and others.

你必须说，我是那个要做出改变的人。