No theory is good unless it permits not rest but the greatest work. No theory is good except on condition that one use it to go on beyond.
Rashness belongs to youth prudence to old age.
A room without books is like a body without a soul.
Rightly defined philosophy is simply the love of wisdom.
Nobody can give you wiser advice than yourself.
Imperfection is beauty, madness is genius and it's better to be absolutely...
Peace comes from within. Do not seek it without.
A mind is like a parachute. It doesn’t work if it isn’t open.