The significant problems we face cannot be solved at the same level of thinking we were at when we created them. (Albert Einstein)

In the End, we will remember not the words of our enemies, but the silence of our friends. (Martin Luther King Jr.)

We have art to save ourselves from the truth. (Friedrich Nietzsche)

If you want to make an apple pie from scratch, you must first create the universe. (Carl Sagan)

You can only find truth with logic if you have already found truth without it. (Gilbert Keith Chesterton)