Quote by Albert Ellis
"Nature demonstrates that diversity strengthens systems, not weakens them."
More from Albert Ellis
"The best years of your life are the ones in which you decide your problems are your own; you do not blame them on your mother, the ecology, or the president."
"You have tremendous power to change your life by changing the words you use habitually."
"Nothing is upsetting by itself. It is only in your thinking that makes it so."
"The great question of life is not whether you have troubles, but whether you are happy with or without them."