Feeling alone guides the mind.

It is what we know already that often prevents us from learning.

The experimenter who does not know what he is looking for will not understand what he finds.

When we meet a fact which contradicts a prevailing theory, we must accept the fact and abandon the theory, even when the theory is supported by great names and generally accepted.

Man can learn nothing unless he proceeds from the known to the unknown.

The terrain is everything; the germ is nothing.

Art is 'I'; science is 'we'.

A fact in itself is nothing. It is valuable only for the idea attached to it, or for the proof which it furnishes.

Those who do not know the torment of the unknown cannot have the joy of discovery.

Science increases our power in proportion as it lowers our pride.

All the vital mechanisms, varied as they are, have only one object, that of preserving constant the conditions of life in the internal environment.

It is difficult to stop people from thinking on their own and exceedingly so, to get them to think on their own.

Show me three variations in the leading handbook on the openings, and I will show you two of those three that are defective.

A bellyful is a bellyful.

Invisible harmony is better than visible.

Such beautiful scarlet hair....Why don't we call you 'Erza Scarlet'? It's the color of your hair, that way, I won't forget it!" -Jellal Fernandes

If you get a show named after you, and then play another character, that's fine. But if you do a show that's an ensemble show like... MASH, then you're in trouble.

God is not an employer looking for employees. He is an Eagle looking for people who will take refuge under his wings.

What's important is the preparation for adult life, and the training you'll receive in your Assignment.

Faint heart ne'er won fair lady.

I find the universe so staggering that I just don't have any faith in my ability to grasp it.