Motivation is when your dreams put on work clothes.
Buy what thou hast no need of and ere long thou shalt sell thy necessities.
Perhaps the history of the errors of mankind, all things considered, is more valuable and interesting than that of their discoveries.
I look upon death to be as necessary to our constitution as sleep. We shall rise refreshed in the morning.
A Republic Madam...if you can keep it.
Then plough deep, while sluggards sleep, and you shall have corn to sell and to keep.
By heaven we understand a state of happiness infinite in degree and endless in duration.
Without Freedom of Thought, there can be no such Thing as Wisdom; and no such Thing as publick Liberty, without Freedom of Speech; which is the Right of every Man, as far as by it, he does not hurt or controul the Right of another: And this is the only Check it ought to suffer, and the only Bounds it ought to know.
If time be of all things the most precious, wasting time must be the greatest prodigality.
I have never entered into any controversy in defense of my philosophical opinions; I leave them to take their chance in the world. If they are right, truth and experience will support them; if wrong, they ought to be refuted and rejected. Disputes are apt to sour one's temper and disturb one's quiet.
If you would know the value of money, go and try to borrow some.
Remember that time is money.