If we begin with certainties, we shall end in doubts; if we begin with doubts, and are patient, we shall end in certainties.

Everything that exists is in a manner the seed of that which will be.

If you are distressed by anything external, the pain is not due to the thing itself, but to your estimate of it; and this you have the power to revoke at any m…

How much more grievous are the consequences of an event than the causes of it.