The only 'break' anyone can afford to rely upon is a self-made 'break'.

Success in life depends on action, that is, on what you do, and not what you Feel or think, and the price of success is hard work.

Thought, backed by strong desire, has a tendency to transmute itself into its physical equivalent.

Just because something doesn't do what you planned it to do doesn't mean it's useless.

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.

I've always thought anyone can make money. Making a life worth living, that's the real test.

Most people spend more time and energy going around problems than in trying to solve them.

Old Professors never die, they just lose their faculties.

To be clever enough to get all that money, one must be stupid enough to want it.

Discipline is the bridge between goals and accomplishment.

If you try to be anyone but yourself, you will fail; if you are not true to your own heart, you will fail. Then again, there's no success like failure

You must take personal responsibility. You cannot change the circumstances, the seasons, or the wind, but you can change yourself. That is something you have charge of.

No man can taste the fruits of autumn while he is delighting his scent with the flowers of spring.

If we all did the things we are really capable of doing, we would literally astound ourselves

Ability may get you to the top, but it takes character to keep you there.

Dad, you've done a lot of great things, but you're a very old man, and old people are useless.

The finest task for an Engineer – to survey, to plan, to suggest resources and material, assemble them for task in hand, implement and produce results.

It is a cursed evil to any man to become as absorbed in any subject as I am in mine

Our greatest glory is not in never failing, but in rising up every time we fail.

Every action has its pleasures and its price.

Vision without execution is just hallucination.