Denis Diderot

"A teacher takes a hand, opens a mind, and touches a heart."

"Beware of those who would destroy freedom in the name of liberty."

"The man who leaves nothing to chance will do few things badly, but he will do few things at all."

"Morality is not what we inherit, it is what we choose."

"The greatest pleasures are the ones we have to wait for."

"Art and science must always work hand in hand."

"Death is nothing to fear if we have lived fully."

"The human spirit cannot be conquered when it remains free."

"Every time we tell a lie, we weaken the bonds of trust."

"Success is measured not by what we gain, but by what we lose."

"The truly educated person thinks deeply about the world."

"Beauty is the harmony of all parts united by proportion."

"We must have the courage to follow our convictions."

"Time is the judge of all things."

"The artist must serve truth above all else."

"A true friend is a treasure beyond measure."

"The price of freedom is eternal vigilance."

"Imagination is the beginning of creation."

"We are only as strong as our weakest virtue."

"The pursuit of knowledge is the pursuit of happiness."

"War is the science of destruction."

"The heart has its reasons which reason knows nothing of."

"Every moment wasted is a moment we can never reclaim."

"Patience is not passive; it is the active acceptance of reality."

"The mind is a fire to be kindled, not a vessel to be filled."

"We are what we repeatedly do; excellence is not an act but a habit."

"The greatest strength lies in vulnerability."

"Dreams are the whispers of the soul."

"Authority and knowledge are not synonymous."

"The pursuit of power corrupts the soul."