Dream lofty dreams, and as you dream, so you shall become. Your vision is the promise of what you shall one day be; your ideal is the prophecy of what you shall at last unveil.
Only those with no memory insist on their originality.
Abuse of words has been the great instrument of sophistry and chicanery, of party, faction, and division of society.
Any product that needs a manual to work is broken.
To turn really interesting ideas and fledgling technologies into a company that can continue to innovate for years, it requires a lot of disciplines.
Human decency is not derived from religion. It precedes it.
Extraordinary claims require extraordinary evidence.
When it is not in our power to determine what is true, we ought to follow what is most probable.
The poor are prevented from thinking by the discipline of others, the rich by their own.
The mind that finds its way to wild places is the poet's; but the mind that never finds its way back is the lunatic's.
The gift of words is the gift of deception and illusion.
Anger makes dull men witty, but it keeps them poor.
Parents are usually more careful to bestow knowledge on their children rather than virtue, the art of speaking well rather than doing well; but their manners should be of the greatest concern.
In just six weeks from the time the design was started, we had the motor on the block testing its power.
He who would accomplish little must sacrifice little; he who would achieve much must sacrifice much; he who would attain highly must sacrifice greatly.
Being unwanted, unloved, uncared for, forgotten by everybody, I think that is a much greater hunger, a much greater poverty than the person who has nothing to eat.
With me poetry has not been a purpose, but a passion.
I want to put a ding in the universe.
A scientist in his laboratory is not a mere technician: he is also a child confronting natural phenomena that impress him as though they were fairy tales.?
While the rest of the world has been improving technology, Ghana has been improving the quality of man's humanity to man.
Common sense is the most widely shared commodity in the world, for every man is convinced that he is well supplied with it.