Here are several quotes about helping via The Quotations Page:

If I can stop one heart from breaking, I shall not live in vain: If I can ease one life the aching,or cool one pain,or help one fainting robin unto his nest again, I shall not live in vain.

Emily Dickinson

Never help a child with a task at which he feels he can succeed.

Maria Montessori (1870 - 1952)

In giving advice, seek to help, not please, your friend.

Solon (638 BC - 559 BC)

All over the place, from the popular culture to the propaganda system, there is constant pressure to make people feel that they are helpless, that the only role they can have is to ratify decisions and to consume.

Noam Chomsky (1928 - )

I will charge thee nothing but the promise that thee will help the next man thee finds in trouble.

Mennonite Proverb

He helps others most, who shows them how to help themselves.

A. P. Gouthey

It is not so much our friend's help that helps us as the confidence of their help.

Epicurus (341 BC - 270 BC)