If you believe you can do something, then you can acquire the ability to do it even if you didn't have it in the beginning.

Learning sleeps and snores in libraries, but wisdom is everywhere, wide awake, on tiptoe.

A good place to visit, but a poor place to stay.

Common sense is instinct, and enough of it is genius.

Men mourn for what they have lost; women for what they ain't got.

There is nothing so easy to learn as experience and nothing so hard to apply.

Half of the troubles of this life can be traced to saying yes too quickly and not saying no soon enough.