Quote by Jane Goodall
"We must be patient and persistent in our efforts."
More from Jane Goodall
"What you do makes a difference, and you have to decide what kind of difference you want to make."
"You cannot get through a single day without having an impact on the world around you. What you do makes a difference, and you have to decide what kind of difference you want to make."
"The least I can do is speak out for those who cannot speak for themselves."
"If you truly believe something, you must be willing to fight for it with every fiber of your being."