We can't solve today's problems with the mentality that created them.
Experts are just trained dogs.
The woman who follows the crowd will usually believe that I said this.
Money only appeals to selfishness and always tempts its owners irresistibly to abuse it. Can anyone imagine Moses, Jesus, or Gandhi armed with the money-bags of Carnegie?
It is just as important to make knowledge live and keep it alive as to solve specific problems.
The most fundamental question we can ever ask ourselves is whether or not the universe we live in is friendly or hostile.