“Who knows most, doubts most.”

Pleasure must succeed to pleasure, else past pleasure turns to pain.

Most progress is most failure.

Such ever was love’s way: to rise, it stoops.

Good to forgive, Best to forget.

Truth is within ourselves.

Ignorance is not innocence but sin.

Who hears music feels his solitude peopled at once.

But how carve way i’ the life that lies before, If bent on groaning ever for the past?

Best be yourself, imperial, plain, and true.

My sun sets to rise again.

Truth never hurts the teller.

Rejoice that man is hurled, From change to change unceasingly, His soul’s wings never furled!

As is your sort of mind, So is your sort of search: You will find what you desire.

You call for faith: I show you doubt, to prove that faith exists. The more of doubt, the stronger faith, I say, If faith o’ercomes doubt.

Grow old with me. The best is yet to be. The last of life for which the first was made.

To do good things in the world, first you must know who you are and what gives meaning to your life.

All those who offer an opinion on any doubtful point should first clear their minds of every sentiment of dislike, friendship, anger or pity.

A sage steers by the bright light of confusion and doubt.

What I would say to the young men and women who are beset by hopelessness and doubt is that they should go and see what is being done on the ground to fight poverty.

The torch of doubt and chaos, this is what the sage steers by.

And silence sounds no worse than cheers After earth has stopped the ears.

It’s okay to doubt yourself, it’s okay to feel down; just never give up.

I think I was probably wondering, having looked at human beings for a long time, wondering if evolution ever took place. And I still have my doubts.

Servile doubt argues an impotence of mind, that says we fear because we dare not meet misfortunes.