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If you want to make a difference, you have to be willing to take risks.
The dead are our teachers, if we know how to listen.
The energy crisis is a solvable problem—if we act now.
If you’re not failing occasionally, you’re not pushing hard enough.
If you want to change the world, start by changing the way you think.
You can have all the talent in the world, but if you don’t work hard, it won’t matter.
If you want to solve big problems, start by asking the right questions.
If you can't explain your chemistry to a non-scientist, you don't understand it well enough.
If you're not failing occasionally, you're not pushing the boundaries enough.