The best way to keep children home is to make the home atmosphere pleasant—and let the air out of the tires.
让孩子留在家里最好的方法是让家庭氛围愉快——并且把轮胎的气放掉。
Where liberty dwells, there is my country.
We are all hostages of our own memories.
Reason is， and ought only to be the slave of the passions， and can never pretend to any other office than to serve and obey them.
数学家最好的作品是艺术，一种高度完美的艺术，像想象的最秘密的梦想一样大胆，清晰而透明。
统一自然界所有力的挑战是一个多世纪以来推动理论物理学发展的动力。
我认为保持脚踏实地并记住你来自哪里是很重要的。