Top 494 Brainy Quotes

He who defends everything defends nothing.

I hear and I forget. I see and I remember. I do and I understand.

The more refined and subtle our minds, the more vulnerable they are.

The rung of a ladder was never meant to rest upon, but only to hold a man's foot long enough to enable him to put the other somewhat higher.

Simplicity is the ultimate sophistication.

I'm not a genius. I'm just a tremendous bundle of experience.

Your goals, minus your doubts, equal your reality.

Nothing exists except atoms and empty space; everything else is opinion.

Thinking is more interesting than knowing, but less interesting than looking.

What we do belongs to what we are; and what we are is what becomes of us.