The deepest sin against the human mind is to believe things without evidence.
That which can be asserted without evidence, can be dismissed without evidence.
The saddest aspect of life right now is that science gathers knowledge faster than society gathers wisdom.
Freedom is the right to tell people what they do not want to hear.
Maybe true travel is not the transportation of the body, but a change of perception, renewing the mind.
If one devalues rationality, the world tends to fall apart.
You don’t play for revenge, you play for respect and pride.
I would rather have questions that can’t be answered than answers which can’t be questioned.
Ignorance more frequently begets confidence than does knowledge: it is those who know little, and not those who know much, who so positively assert that this or that problem will never be solved by science.