“If I love you, what business is it of yours?”

“Age does not make us childish, as some say; it finds us true children.”

“The world is so empty if one thinks only of mountains, rivers & cities; but to know someone who thinks & feels with us, & who, though distant, is close to us in spirit, this makes the earth for us ...”

“I have so much in me, and the feeling for her absorbs it all; I have so much, and without her it all comes to nothing.”

“You must, in studying Nature, always consider both each single thing and the whole: nothing is inside and nothing is outside, for what is within is without. Make haste, then, to grasp this holy mys...”

“A dim vastness is spread before our souls; the perceptions of our mind are as obscure as those of our vision... But alas! when we have attained our object, when the distant 'there' becomes the pres...”

“One of the new things people began to find out in the last century was that thoughts- just mere thoughts- are as powerful as electric batteries- as good for one as sunlight is, or as bad for one as...”

“I have seen these persons speak unthinkingly, not realizing that to speak is also to be. Word and gesture are man's thought. We should not speak without reason.”

“Iron turns red when it corrodes, and copper turns green. Meat turns to maggots, and thoughts turn to speech.”

“A man is not idle because he is absorbed in thought. There is visible labor and there is invisible labor.”

“If only [people] understood that every thought is both false and true! False by one-sidenedness resulting from man's inability to embrace the whole truth, and true as an expression of one fact of h...”

“Ihr redet, wenn ihr aufhrt mit euren Gedanken in Frieden zu sein.”

“Not everyone may not think the way you do.”

“I think you're wrong.""Think what you like.”

“To think, to think, even with a split second left - to think was the only hope.”