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…

Self-trust is the first secret of success.

Learning is the property of those who fear to do disagreeable things.

We make our friends, we make our enemies, but God makes our next-door neighbours.

An expert is a man, who dosent has all the answers, but he is sure that if that he is given enough money he can find them.

You grow up the day you have first real laugh - at yourself

Nature hasgiven men one tongue and two ears, that we may hear twice as much as wespeak.

you can not strengthen the weak by weakening the strong.

The best prophet is common sense, our native wit.

There is no fate that cannot be surmounted by scorn.

No man is the whole himself; his friends are the rest of him.

You can be erudite with knowledge of others; you can be wise only with your wisdom.