Men are mortal, but ideas are immortal.

Not everything that is faced can be changed. But nothing can be changed until it is faced.

To be wronged is nothing, unless you continue to remember it.

Conflictinvolves incompatible behaviors rather than competitive goals.

Nature arms each man with some faculty which enables himto do easily some feat impossible to any other.

He who truly knows has no occasion to shout

The cause of liberty becomes a mockery if the price to be paid is the wholesale destruction of those who are to enjoy liberty.

Chances happens to all, but to turn chance to reality is the gift of the few.

He who asks a question is a fool for five minutes; he who does not ask a questionremains a fool forever.

Far better to think historically, to remember the lessonsof the past. Thus, far better to conceive of power as consisting in part ofthe knowledge of when not to use all the power you have. Far better to be onewho knows that if you reserve the power not to

Sciencecannot resolve moral conflicts, but it can help to more accurately frame thedebates about those conflicts.

Zeal is fit only for wise men but is found mostly infools.