People who are more rational don’t perceive emotion less, they just regulate it better.
If you are going through hell, keep going.
The saddest aspect of life right now is that science gathers knowledge faster than society gathers wisdom.
Maybe true travel is not the transportation of the body, but a change of perception, renewing the mind.
The deepest sin against the human mind is to believe things without evidence.
Rationality attracts conscientious humans, whereas mysticism attracts fools.
To him who looks upon the world rationally, the world in its turn presents a rational aspect. The relation is mutual.
Everything must be made as simple as possible. But not simpler.
The test of a first rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.
Study without desire spoils the memory, and it retains nothing that it takes in.