Most geometricians, chemists, mathematicians, and great scientists submit religion to reason only to discover a problem as unsolvable as that of squaring a circle.
Intuition, like the rays of the sun, acts only in an inflexibly straight line; it can guess right only on condition of never diverting its gaze; the freaks of chance disturb it.
The great secret of social alchemy is to profit best from each stage in our lives, to gather all its leaves in spring, all its flowers in summer, and all its fruits in autumn.
Like hunger, physical love is a necessity. But man's appetite for amour is never so regular or so sustained as his appetite for the delights of the table.
If the artist does not fling himself, without reflecting, into his work, as Curtis flung himself into the yawning gulf, as the soldier flings himself into the enemy's trenches, and if, once in this crater, he does not work like a miner on whom the walls of his gallery have fallen in; if he contemplates difficulties instead of overcoming them one by one ... he is simply looking on at the suicide of his own talent.
The best painters, as they progress in reputation and towards perfection, are found to dispense more and more with the technique of the art, for simpler methods. Simplicity never fails to charm.