They just keep trotting back and forth across the bridge thinking there is something better on the other side. If they'd hang head down at the top of the thing and wait quietly, maybe something good would come along. But no—with men it's rush, rush, rush, every minute. I'm glad I'm a sedentary spider.

The key to success is to keep pushing yourself.

The more you take responsibility for your past and present, the more you are able to create the future you seek.

The best way to predict the future is to invent it.

In mathematics, as in life, the most profound discoveries often come from asking the simplest questions.