The day science begins to study non-physical phenomena, it will make more progress in one decade than in all the previous centuries of its existence.
True progress quietly and persistently moves along without notice.
The difference between a successful person and others is not a lack of strength, not a lack of knowledge, but rather a lack in will.
Try not to become a man of success but rather to become a man of value.
'To Start Press Any Key'. Where's the ANY key?
He who will not economize will have to agonize.
The major reason for setting a goal is for what it makes of you to accomplish it. What it makes of you will always be the far greater value than what you get.
Do one thing at a time, and while doing it put your whole soul into it to the exclusion of all else.
If you are the master be sometimes blind, if you are the servant be sometimes deaf.
It is a cursed evil to any man to become as absorbed in any subject as I am in mine
We struggle with the complexities and avoid the simplicities.
Only put off until tomorrow what you are willing to die having left undone
Inspiration exists, but it has to find you working.
You can't make souffle rise twice.
The way to screw up somebody's life is to give them what they want.
The destination of the seekerů depends on the road he takes.
It is no use saying 'we are doing our best.' You have got to succeed in doing what is necessary.
Kill my boss? Do I dare live out the American dream?
Anticipate the difficult by managing the easy
To copy others is necessary, but to copy oneself is pathetic
There are many ways of going forward, but only one way of standing still.