Science cannot stop while ethics catches up ... and nobody should expect scientists to do all the thinking for the country.

Never again will I underestimate the greatness inside of me just because of the hate and limited thinking inside of others.

Keep your heart clearAnd transparent,And you willNever be bound.A single disturbed thoughtCreates ten thousand distractions.

There's no difference between a madman and a professor...it should be clear to you in the way they dress, act and think.

Thinking is learning all over again how to see, directing one's consciousness, making of every image a privileged place.

Don't call anyone a devil, because within you, you can experience hell and the devil, and the devil is nothing, but you!

If you make people think they're thinking, they'll love you; but if you really make them think, they'll hate you.

If you make people think they're thinking, they'll love you; But if you really make them think, they'll hate you.

It is not necessary to conceal anything from a public insensible to contradiction and narcotized by technological diversions.

What should a good children’s book be like? If you ask me, I can tell you after thinking long and hard: It must be good.

If you feel trapped quit thinking about the trap and start thinking about your value. Life favors value. Value is your way out.

When I think of you, I immediately think of someone else. That’s what I call love, and that’s why I never call you.

Feelings should never supersede rational thought... so, if you feel that you've got the answer, you should think some more.

It seems that we had...not a better education, per se, but perhaps more incentive to use it. They learn, but they hardly think.

It doesn’t matter what you think, what you believe or what you feel the only thing that ultimately matters is what you do.