Quarrelsend, but words once spoken never die.

Thepessimist sees difficulty in every opportunity. The optimist sees opportunityin every difficulty.

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…

Too little liberty brings stagnation, too much brings chaos.

To live is, in itself, avalue judgement. To breathe is to judge.

The real purpose of books is to trap the mind into doing its own thinking

I give myself,sometimes, admirable advice, but I am incapable of taking it.

We do not err because the truth is difficult to see. We err because this is more comfortable

Dignity is a matter which concerns only mankind

Men of genius are admired, men of wealth are envied, menof power are feared; but only men of character are trusted.

Conflictcan destroy a team which hasn't spent time learning to deal with it.

Don'tput all your eggs in one basket.