History is the witness of the times, the light of truth.

Silence is argument carried out by other means.

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…

Thetime to repair the roof is when the sun is shining.

He who asks questions cannot avoid the answers.

Reason is my philosophy, is only a harmony among irrational impulses.

Everything has it's beauty, but not every one sees it.

As contagion of sickness makes sickness, contagion oftrust can make trust.

Compromise.Such an adjustment of conflicting interests as gives each adversary thesatisfaction of thinking he has got what he ought not to have, and isdeprived of nothing except what was justly his due.

Happinessis the only sanction of life; where happiness fails, existence remains a madand lamentable experiment.

Two man looks out through the same bars: the one sees the mud, the one the stars.

A man's ruin lies in his tongue.