There is no comparison between that which is last by not succeding and that what is last by not trying.

Science has promised us truth. It has never promised us either peace or happiness.

There is nobody so irritating as somebody with less intelligence and more sense than we have.

We ownalmost all our knowledge not to those who have agreed but to those who havediffered.

We do not err because the truth is difficult to see. We err because this is more comfortable

Nothing do I regret more in my student life that thay my teachers were not my friends

Freedom demands respect for the freedom of others.

Small deeds done are better than great deeds planned

Peoplewho are too concerned with how well they are doing will be less successfuland feel less competent than those who focus on the task itself... Somepsychologists call it a conflict between egoorientation,or between extrinsic and intrinsic motivation…

Onlywhen all contribute their firewood can they build up a strong fire.

Kindness is a language which the deaf can hear and a blind can read.

The ear tends to be lazy, craves the familiar and is shocked by the unexpected; the eye, on the other hand, tends to be impatient, craves the novel and is bored by repetition.