I am only one,
But still I am one.
I cannot do everything,
But still I can do something;
And because I cannot do everything
I will not refuse to do the something that I can do.
The secret of health for both mind and body
is not to mourn for the past,
not to worry about the future,
nor to anticipate troubles,
but to live in the present
moment wisely and earnestly.
Perhaps the most valuable result of all education is the ability to make yourself do the thing you have to do, when it ought to be done, whether you like it or not