My knowledge of myself is direct, synthetic, from within outwards; my knowledge of other persons is indirect, analytical, from outside inwards. My knowledge of myself starts at the core; that of others at the crust.
Do not scorn little victories.
The most subtle art, the strongest and deepest art - supreme art - is the one that does not at first allow itself to be recognized.
The finest virtues can become deformed with age. The precise mind becomes finicky; the thrifty man, miserly; the cautious man, timorous; the man of imagination, fanciful. Even perseverance ends up in a sort of stupidity. Just as, on the other hand, being too willing to understand too many opinions, too diverse ways of seeing, constancy is lost and the mind goes astray in a restless fickleness.
Through loyalty to the past, our mind refuses to realize that tomorrow's joy is possible only if today's makes way for it; that each wave owes the beauty of its line only to the withdrawal of the preceding one.
The color of truth is gray.
In other people's company I felt I was dull, gloomy, unwelcome, at once bored and boring.
One hour per day of study in your chosen field is all it takes. One hour per day of study will put you at the top of your field within three years. Within five years you'll be a national authority. In seven years, you can be one of the best people in the world at what you do.
People don't get to change things. Things change people once in a while, but people don't change things.
Watch what people are cynical about, and one can often discover what they lack.
What counts, in the long run, is not what you read; it is what you sift through your own mind; it is the ideas and impressions that are aroused in you by your reading. It is the ideas stirred in your own mind, the ideas which are a reflection of your own thinking, which make you an interesting person